209067040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:291

約数の個数: 192

約数和(自身を含む): 618782976

約数和(自身を除く): 409715936

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 83, 91, 104, 112, 130, 140, 160, 166, 173, 182, 208, 224, 260, 280, 332, 346, 364, 415, 416, 455, 520, 560, 581, 664, 692, 728, 830, 865, 910, 1040, 1079, 1120, 1162, 1211, 1328, 1384, 1456, 1660, 1730, 1820, 2080, 2158, 2249, 2324, 2422, 2656, 2768, 2905, 2912, 3320, 3460, 3640, 4316, 4498, 4648, 4844, 5395, 5536, 5810, 6055, 6640, 6920, 7280, 7553, 8632, 8996, 9296, 9688, 10790, 11245, 11620, 12110, 13280, 13840, 14359, 14560, 15106, 15743, 17264, 17992, 18592, 19376, 21580, 22490, 23240, 24220, 27680, 28718, 30212, 31486, 34528, 35984, 37765, 38752, 43160, 44980, 46480, 48440, 57436, 60424, 62972, 71795, 71968, 75530, 78715, 86320, 89960, 92960, 96880, 100513, 114872, 120848, 125944, 143590, 151060, 157430, 172640, 179920, 186667, 193760, 201026, 229744, 241696, 251888, 287180, 302120, 314860, 359840, 373334, 402052, 459488, 502565, 503776, 574360, 604240, 629720, 746668, 804104, 933335, 1005130, 1148720, 1208480, 1259440, 1306669, 1493336, 1608208, 1866670, 2010260, 2297440, 2518880, 2613338, 2986672, 3216416, 3733340, 4020520, 5226676, 5973344, 6533345, 7466680, 8041040, 10453352, 13066690, 14933360, 16082080, 20906704, 26133380, 29866720, 41813408, 52266760, 104533520, 209067040]

約数ペア:

[(1, 209067040), (2, 104533520), (4, 52266760), (5, 41813408), (7, 29866720), (8, 26133380), (10, 20906704), (13, 16082080), (14, 14933360), (16, 13066690), (20, 10453352), (26, 8041040), (28, 7466680), (32, 6533345), (35, 5973344), (40, 5226676), (52, 4020520), (56, 3733340), (65, 3216416), (70, 2986672), (80, 2613338), (83, 2518880), (91, 2297440), (104, 2010260), (112, 1866670), (130, 1608208), (140, 1493336), (160, 1306669), (166, 1259440), (173, 1208480), (182, 1148720), (208, 1005130), (224, 933335), (260, 804104), (280, 746668), (332, 629720), (346, 604240), (364, 574360), (415, 503776), (416, 502565), (455, 459488), (520, 402052), (560, 373334), (581, 359840), (664, 314860), (692, 302120), (728, 287180), (830, 251888), (865, 241696), (910, 229744), (1040, 201026), (1079, 193760), (1120, 186667), (1162, 179920), (1211, 172640), (1328, 157430), (1384, 151060), (1456, 143590), (1660, 125944), (1730, 120848), (1820, 114872), (2080, 100513), (2158, 96880), (2249, 92960), (2324, 89960), (2422, 86320), (2656, 78715), (2768, 75530), (2905, 71968), (2912, 71795), (3320, 62972), (3460, 60424), (3640, 57436), (4316, 48440), (4498, 46480), (4648, 44980), (4844, 43160), (5395, 38752), (5536, 37765), (5810, 35984), (6055, 34528), (6640, 31486), (6920, 30212), (7280, 28718), (7553, 27680), (8632, 24220), (8996, 23240), (9296, 22490), (9688, 21580), (10790, 19376), (11245, 18592), (11620, 17992), (12110, 17264), (13280, 15743), (13840, 15106), (14359, 14560)]