219129456

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{227}}^1$

素因数の和:288

約数の個数: 240

約数和(自身を含む): 745023744

約数和(自身を除く): 525894288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 17, 21, 24, 26, 28, 34, 39, 42, 48, 51, 52, 56, 68, 78, 84, 91, 102, 104, 112, 119, 136, 156, 168, 169, 182, 204, 208, 221, 227, 238, 272, 273, 312, 336, 338, 357, 364, 408, 442, 454, 476, 507, 546, 624, 663, 676, 681, 714, 728, 816, 884, 908, 952, 1014, 1092, 1183, 1326, 1352, 1362, 1428, 1456, 1547, 1589, 1768, 1816, 1904, 2028, 2184, 2366, 2652, 2704, 2724, 2856, 2873, 2951, 3094, 3178, 3536, 3549, 3632, 3859, 4056, 4368, 4641, 4732, 4767, 5304, 5448, 5712, 5746, 5902, 6188, 6356, 7098, 7718, 8112, 8619, 8853, 9282, 9464, 9534, 10608, 10896, 11492, 11577, 11804, 12376, 12712, 14196, 15436, 17238, 17706, 18564, 18928, 19068, 20111, 20657, 22984, 23154, 23608, 24752, 25424, 27013, 28392, 30872, 34476, 35412, 37128, 38136, 38363, 40222, 41314, 45968, 46308, 47216, 50167, 54026, 56784, 60333, 61744, 61971, 68952, 70824, 74256, 76272, 76726, 80444, 81039, 82628, 92616, 100334, 108052, 115089, 120666, 123942, 137904, 141648, 150501, 153452, 160888, 162078, 165256, 185232, 200668, 216104, 230178, 241332, 247884, 268541, 301002, 306904, 321776, 324156, 330512, 351169, 401336, 432208, 460356, 482664, 495768, 537082, 602004, 613808, 648312, 652171, 702338, 802672, 805623, 920712, 965328, 991536, 1053507, 1074164, 1204008, 1296624, 1304342, 1404676, 1611246, 1841424, 1956513, 2107014, 2148328, 2408016, 2608684, 2809352, 3222492, 3913026, 4214028, 4296656, 4565197, 5217368, 5618704, 6444984, 7826052, 8428056, 9130394, 10434736, 12889968, 13695591, 15652104, 16856112, 18260788, 27391182, 31304208, 36521576, 54782364, 73043152, 109564728, 219129456]

約数ペア:

[(1, 219129456), (2, 109564728), (3, 73043152), (4, 54782364), (6, 36521576), (7, 31304208), (8, 27391182), (12, 18260788), (13, 16856112), (14, 15652104), (16, 13695591), (17, 12889968), (21, 10434736), (24, 9130394), (26, 8428056), (28, 7826052), (34, 6444984), (39, 5618704), (42, 5217368), (48, 4565197), (51, 4296656), (52, 4214028), (56, 3913026), (68, 3222492), (78, 2809352), (84, 2608684), (91, 2408016), (102, 2148328), (104, 2107014), (112, 1956513), (119, 1841424), (136, 1611246), (156, 1404676), (168, 1304342), (169, 1296624), (182, 1204008), (204, 1074164), (208, 1053507), (221, 991536), (227, 965328), (238, 920712), (272, 805623), (273, 802672), (312, 702338), (336, 652171), (338, 648312), (357, 613808), (364, 602004), (408, 537082), (442, 495768), (454, 482664), (476, 460356), (507, 432208), (546, 401336), (624, 351169), (663, 330512), (676, 324156), (681, 321776), (714, 306904), (728, 301002), (816, 268541), (884, 247884), (908, 241332), (952, 230178), (1014, 216104), (1092, 200668), (1183, 185232), (1326, 165256), (1352, 162078), (1362, 160888), (1428, 153452), (1456, 150501), (1547, 141648), (1589, 137904), (1768, 123942), (1816, 120666), (1904, 115089), (2028, 108052), (2184, 100334), (2366, 92616), (2652, 82628), (2704, 81039), (2724, 80444), (2856, 76726), (2873, 76272), (2951, 74256), (3094, 70824), (3178, 68952), (3536, 61971), (3549, 61744), (3632, 60333), (3859, 56784), (4056, 54026), (4368, 50167), (4641, 47216), (4732, 46308), (4767, 45968), (5304, 41314), (5448, 40222), (5712, 38363), (5746, 38136), (5902, 37128), (6188, 35412), (6356, 34476), (7098, 30872), (7718, 28392), (8112, 27013), (8619, 25424), (8853, 24752), (9282, 23608), (9464, 23154), (9534, 22984), (10608, 20657), (10896, 20111), (11492, 19068), (11577, 18928), (11804, 18564), (12376, 17706), (12712, 17238), (14196, 15436)]