200104840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{384817}}^1$

素因数の和:384841

約数の個数: 32

約数和(自身を含む): 484870680

約数和(自身を除く): 284765840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 384817, 769634, 1539268, 1924085, 3078536, 3848170, 5002621, 7696340, 10005242, 15392680, 20010484, 25013105, 40020968, 50026210, 100052420, 200104840]

約数ペア:

[(1, 200104840), (2, 100052420), (4, 50026210), (5, 40020968), (8, 25013105), (10, 20010484), (13, 15392680), (20, 10005242), (26, 7696340), (40, 5002621), (52, 3848170), (65, 3078536), (104, 1924085), (130, 1539268), (260, 769634), (520, 384817)]