223504840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{429817}}^1$

素因数の和:429841

約数の個数: 32

約数和(自身を含む): 541570680

約数和(自身を除く): 318065840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 429817, 859634, 1719268, 2149085, 3438536, 4298170, 5587621, 8596340, 11175242, 17192680, 22350484, 27938105, 44700968, 55876210, 111752420, 223504840]

約数ペア:

[(1, 223504840), (2, 111752420), (4, 55876210), (5, 44700968), (8, 27938105), (10, 22350484), (13, 17192680), (20, 11175242), (26, 8596340), (40, 5587621), (52, 4298170), (65, 3438536), (104, 2149085), (130, 1719268), (260, 859634), (520, 429817)]