200506840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{4153}}^1$

素因数の和:4252

約数の個数: 64

約数和(自身を含む): 484522560

約数和(自身を除く): 284015720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 71, 85, 136, 142, 170, 284, 340, 355, 568, 680, 710, 1207, 1420, 2414, 2840, 4153, 4828, 6035, 8306, 9656, 12070, 16612, 20765, 24140, 33224, 41530, 48280, 70601, 83060, 141202, 166120, 282404, 294863, 353005, 564808, 589726, 706010, 1179452, 1412020, 1474315, 2358904, 2824040, 2948630, 5012671, 5897260, 10025342, 11794520, 20050684, 25063355, 40101368, 50126710, 100253420, 200506840]

約数ペア:

[(1, 200506840), (2, 100253420), (4, 50126710), (5, 40101368), (8, 25063355), (10, 20050684), (17, 11794520), (20, 10025342), (34, 5897260), (40, 5012671), (68, 2948630), (71, 2824040), (85, 2358904), (136, 1474315), (142, 1412020), (170, 1179452), (284, 706010), (340, 589726), (355, 564808), (568, 353005), (680, 294863), (710, 282404), (1207, 166120), (1420, 141202), (2414, 83060), (2840, 70601), (4153, 48280), (4828, 41530), (6035, 33224), (8306, 24140), (9656, 20765), (12070, 16612)]