217313460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13267}}^1$

素因数の和:13302

約数の個数: 144

約数和(自身を含む): 811364736

約数和(自身を除く): 594051276

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 13267, 16380, 26534, 39801, 53068, 66335, 79602, 92869, 119403, 132670, 159204, 172471, 185738, 199005, 238806, 265340, 278607, 344942, 371476, 398010, 464345, 477612, 517413, 557214, 597015, 689884, 796020, 835821, 862355, 928690, 1034826, 1114428, 1194030, 1207297, 1393035, 1552239, 1671642, 1724710, 1857380, 2069652, 2388060, 2414594, 2587065, 2786070, 3104478, 3343284, 3449420, 3621891, 4179105, 4829188, 5174130, 5572140, 6036485, 6208956, 7243782, 7761195, 8358210, 10348260, 10865673, 12072970, 14487564, 15522390, 16716420, 18109455, 21731346, 24145940, 31044780, 36218910, 43462692, 54328365, 72437820, 108656730, 217313460]

約数ペア:

[(1, 217313460), (2, 108656730), (3, 72437820), (4, 54328365), (5, 43462692), (6, 36218910), (7, 31044780), (9, 24145940), (10, 21731346), (12, 18109455), (13, 16716420), (14, 15522390), (15, 14487564), (18, 12072970), (20, 10865673), (21, 10348260), (26, 8358210), (28, 7761195), (30, 7243782), (35, 6208956), (36, 6036485), (39, 5572140), (42, 5174130), (45, 4829188), (52, 4179105), (60, 3621891), (63, 3449420), (65, 3343284), (70, 3104478), (78, 2786070), (84, 2587065), (90, 2414594), (91, 2388060), (105, 2069652), (117, 1857380), (126, 1724710), (130, 1671642), (140, 1552239), (156, 1393035), (180, 1207297), (182, 1194030), (195, 1114428), (210, 1034826), (234, 928690), (252, 862355), (260, 835821), (273, 796020), (315, 689884), (364, 597015), (390, 557214), (420, 517413), (455, 477612), (468, 464345), (546, 398010), (585, 371476), (630, 344942), (780, 278607), (819, 265340), (910, 238806), (1092, 199005), (1170, 185738), (1260, 172471), (1365, 159204), (1638, 132670), (1820, 119403), (2340, 92869), (2730, 79602), (3276, 66335), (4095, 53068), (5460, 39801), (8190, 26534), (13267, 16380)]