209213160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3271}}^1$

素因数の和:3339

約数の個数: 128

約数和(自身を含む): 692616960

約数和(自身を除く): 483403800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 41, 52, 60, 65, 78, 82, 104, 120, 123, 130, 156, 164, 195, 205, 246, 260, 312, 328, 390, 410, 492, 520, 533, 615, 780, 820, 984, 1066, 1230, 1560, 1599, 1640, 2132, 2460, 2665, 3198, 3271, 4264, 4920, 5330, 6396, 6542, 7995, 9813, 10660, 12792, 13084, 15990, 16355, 19626, 21320, 26168, 31980, 32710, 39252, 42523, 49065, 63960, 65420, 78504, 85046, 98130, 127569, 130840, 134111, 170092, 196260, 212615, 255138, 268222, 340184, 392520, 402333, 425230, 510276, 536444, 637845, 670555, 804666, 850460, 1020552, 1072888, 1275690, 1341110, 1609332, 1700920, 1743443, 2011665, 2551380, 2682220, 3218664, 3486886, 4023330, 5102760, 5230329, 5364440, 6973772, 8046660, 8717215, 10460658, 13947544, 16093320, 17434430, 20921316, 26151645, 34868860, 41842632, 52303290, 69737720, 104606580, 209213160]

約数ペア:

[(1, 209213160), (2, 104606580), (3, 69737720), (4, 52303290), (5, 41842632), (6, 34868860), (8, 26151645), (10, 20921316), (12, 17434430), (13, 16093320), (15, 13947544), (20, 10460658), (24, 8717215), (26, 8046660), (30, 6973772), (39, 5364440), (40, 5230329), (41, 5102760), (52, 4023330), (60, 3486886), (65, 3218664), (78, 2682220), (82, 2551380), (104, 2011665), (120, 1743443), (123, 1700920), (130, 1609332), (156, 1341110), (164, 1275690), (195, 1072888), (205, 1020552), (246, 850460), (260, 804666), (312, 670555), (328, 637845), (390, 536444), (410, 510276), (492, 425230), (520, 402333), (533, 392520), (615, 340184), (780, 268222), (820, 255138), (984, 212615), (1066, 196260), (1230, 170092), (1560, 134111), (1599, 130840), (1640, 127569), (2132, 98130), (2460, 85046), (2665, 78504), (3198, 65420), (3271, 63960), (4264, 49065), (4920, 42523), (5330, 39252), (6396, 32710), (6542, 31980), (7995, 26168), (9813, 21320), (10660, 19626), (12792, 16355), (13084, 15990)]