201298480

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{359}}^1$

素因数の和:578

約数の個数: 80

約数和(自身を含む): 483183360

約数和(自身を除く): 281884880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 163, 172, 215, 326, 344, 359, 430, 652, 688, 718, 815, 860, 1304, 1436, 1630, 1720, 1795, 2608, 2872, 3260, 3440, 3590, 5744, 6520, 7009, 7180, 13040, 14018, 14360, 15437, 28036, 28720, 30874, 35045, 56072, 58517, 61748, 70090, 77185, 112144, 117034, 123496, 140180, 154370, 234068, 246992, 280360, 292585, 308740, 468136, 560720, 585170, 617480, 936272, 1170340, 1234960, 2340680, 2516231, 4681360, 5032462, 10064924, 12581155, 20129848, 25162310, 40259696, 50324620, 100649240, 201298480]

約数ペア:

[(1, 201298480), (2, 100649240), (4, 50324620), (5, 40259696), (8, 25162310), (10, 20129848), (16, 12581155), (20, 10064924), (40, 5032462), (43, 4681360), (80, 2516231), (86, 2340680), (163, 1234960), (172, 1170340), (215, 936272), (326, 617480), (344, 585170), (359, 560720), (430, 468136), (652, 308740), (688, 292585), (718, 280360), (815, 246992), (860, 234068), (1304, 154370), (1436, 140180), (1630, 123496), (1720, 117034), (1795, 112144), (2608, 77185), (2872, 70090), (3260, 61748), (3440, 58517), (3590, 56072), (5744, 35045), (6520, 30874), (7009, 28720), (7180, 28036), (13040, 15437), (14018, 14360)]