221855148008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{197}}^1\times {\mathrm{421}}^1$

素因数の和:760

約数の個数: 192

約数和(自身を含む): 484816978800

約数和(自身を除く): 262961830792

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 89, 104, 136, 178, 197, 221, 289, 356, 394, 421, 442, 578, 712, 788, 842, 884, 1156, 1157, 1513, 1576, 1684, 1768, 2312, 2314, 2561, 3026, 3349, 3368, 3757, 4628, 5122, 5473, 6052, 6698, 7157, 7514, 9256, 10244, 10946, 12104, 13396, 14314, 15028, 17533, 19669, 20488, 21892, 25721, 26792, 28628, 30056, 35066, 37469, 39338, 43537, 43784, 51442, 56933, 57256, 70132, 74938, 78676, 82937, 87074, 93041, 102884, 113866, 121669, 140264, 149876, 157352, 165874, 174148, 186082, 205768, 227732, 227929, 243338, 298061, 299752, 331748, 334373, 348296, 372164, 455464, 455858, 486676, 487097, 596122, 636973, 663496, 668746, 740129, 744328, 911716, 973352, 974194, 1078181, 1192244, 1273946, 1337492, 1409929, 1480258, 1581697, 1823432, 1948388, 2156362, 2384488, 2547892, 2674984, 2819858, 2960516, 3163394, 3874793, 3896776, 4312724, 5067037, 5095784, 5639716, 5921032, 6326788, 7381393, 7749586, 8280649, 8625448, 10134074, 10828541, 11279432, 12653576, 14762786, 15499172, 16561298, 18329077, 20268148, 21657082, 23968793, 29525572, 30998344, 33122596, 36658154, 40536296, 43314164, 47937586, 59051144, 65871481, 66245192, 73316308, 86628328, 95875172, 95958109, 125483681, 131742962, 140771033, 146632616, 191750344, 191916218, 250967362, 263485924, 281542066, 311594309, 383832436, 501934724, 526971848, 563084132, 623188618, 767664872, 1003869448, 1126168264, 1246377236, 1631287853, 2133222577, 2492754472, 3262575706, 4266445154, 6525151412, 8532890308, 13050302824, 17065780616, 27731893501, 55463787002, 110927574004, 221855148008]

約数ペア:

[(1, 221855148008), (2, 110927574004), (4, 55463787002), (8, 27731893501), (13, 17065780616), (17, 13050302824), (26, 8532890308), (34, 6525151412), (52, 4266445154), (68, 3262575706), (89, 2492754472), (104, 2133222577), (136, 1631287853), (178, 1246377236), (197, 1126168264), (221, 1003869448), (289, 767664872), (356, 623188618), (394, 563084132), (421, 526971848), (442, 501934724), (578, 383832436), (712, 311594309), (788, 281542066), (842, 263485924), (884, 250967362), (1156, 191916218), (1157, 191750344), (1513, 146632616), (1576, 140771033), (1684, 131742962), (1768, 125483681), (2312, 95958109), (2314, 95875172), (2561, 86628328), (3026, 73316308), (3349, 66245192), (3368, 65871481), (3757, 59051144), (4628, 47937586), (5122, 43314164), (5473, 40536296), (6052, 36658154), (6698, 33122596), (7157, 30998344), (7514, 29525572), (9256, 23968793), (10244, 21657082), (10946, 20268148), (12104, 18329077), (13396, 16561298), (14314, 15499172), (15028, 14762786), (17533, 12653576), (19669, 11279432), (20488, 10828541), (21892, 10134074), (25721, 8625448), (26792, 8280649), (28628, 7749586), (30056, 7381393), (35066, 6326788), (37469, 5921032), (39338, 5639716), (43537, 5095784), (43784, 5067037), (51442, 4312724), (56933, 3896776), (57256, 3874793), (70132, 3163394), (74938, 2960516), (78676, 2819858), (82937, 2674984), (87074, 2547892), (93041, 2384488), (102884, 2156362), (113866, 1948388), (121669, 1823432), (140264, 1581697), (149876, 1480258), (157352, 1409929), (165874, 1337492), (174148, 1273946), (186082, 1192244), (205768, 1078181), (227732, 974194), (227929, 973352), (243338, 911716), (298061, 744328), (299752, 740129), (331748, 668746), (334373, 663496), (348296, 636973), (372164, 596122), (455464, 487097), (455858, 486676)]