205324600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{503}}^1$

素因数の和:689

約数の個数: 96

約数和(自身を含む): 518404320

約数和(自身を除く): 313079720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 157, 200, 260, 314, 325, 503, 520, 628, 650, 785, 1006, 1256, 1300, 1570, 2012, 2041, 2515, 2600, 3140, 3925, 4024, 4082, 5030, 6280, 6539, 7850, 8164, 10060, 10205, 12575, 13078, 15700, 16328, 20120, 20410, 25150, 26156, 31400, 32695, 40820, 50300, 51025, 52312, 65390, 78971, 81640, 100600, 102050, 130780, 157942, 163475, 204100, 261560, 315884, 326950, 394855, 408200, 631768, 653900, 789710, 1026623, 1307800, 1579420, 1974275, 2053246, 3158840, 3948550, 4106492, 5133115, 7897100, 8212984, 10266230, 15794200, 20532460, 25665575, 41064920, 51331150, 102662300, 205324600]

約数ペア:

[(1, 205324600), (2, 102662300), (4, 51331150), (5, 41064920), (8, 25665575), (10, 20532460), (13, 15794200), (20, 10266230), (25, 8212984), (26, 7897100), (40, 5133115), (50, 4106492), (52, 3948550), (65, 3158840), (100, 2053246), (104, 1974275), (130, 1579420), (157, 1307800), (200, 1026623), (260, 789710), (314, 653900), (325, 631768), (503, 408200), (520, 394855), (628, 326950), (650, 315884), (785, 261560), (1006, 204100), (1256, 163475), (1300, 157942), (1570, 130780), (2012, 102050), (2041, 100600), (2515, 81640), (2600, 78971), (3140, 65390), (3925, 52312), (4024, 51025), (4082, 50300), (5030, 40820), (6280, 32695), (6539, 31400), (7850, 26156), (8164, 25150), (10060, 20410), (10205, 20120), (12575, 16328), (13078, 15700)]