202163940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{102103}}^1$

素因数の和:102129

約数の個数: 72

約数和(自身を含む): 668985408

約数和(自身を除く): 466821468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 102103, 204206, 306309, 408412, 510515, 612618, 918927, 1021030, 1123133, 1225236, 1531545, 1837854, 2042060, 2246266, 3063090, 3369399, 3675708, 4492532, 4594635, 5615665, 6126180, 6738798, 9189270, 10108197, 11231330, 13477596, 16846995, 18378540, 20216394, 22462660, 33693990, 40432788, 50540985, 67387980, 101081970, 202163940]

約数ペア:

[(1, 202163940), (2, 101081970), (3, 67387980), (4, 50540985), (5, 40432788), (6, 33693990), (9, 22462660), (10, 20216394), (11, 18378540), (12, 16846995), (15, 13477596), (18, 11231330), (20, 10108197), (22, 9189270), (30, 6738798), (33, 6126180), (36, 5615665), (44, 4594635), (45, 4492532), (55, 3675708), (60, 3369399), (66, 3063090), (90, 2246266), (99, 2042060), (110, 1837854), (132, 1531545), (165, 1225236), (180, 1123133), (198, 1021030), (220, 918927), (330, 612618), (396, 510515), (495, 408412), (660, 306309), (990, 204206), (1980, 102103)]