202267640

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{1063}}^1$

素因数の和:1212

約数の個数: 64

約数和(自身を含む): 468840960

約数和(自身を除く): 266573320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 71, 134, 142, 268, 284, 335, 355, 536, 568, 670, 710, 1063, 1340, 1420, 2126, 2680, 2840, 4252, 4757, 5315, 8504, 9514, 10630, 19028, 21260, 23785, 38056, 42520, 47570, 71221, 75473, 95140, 142442, 150946, 190280, 284884, 301892, 356105, 377365, 569768, 603784, 712210, 754730, 1424420, 1509460, 2848840, 3018920, 5056691, 10113382, 20226764, 25283455, 40453528, 50566910, 101133820, 202267640]

約数ペア:

[(1, 202267640), (2, 101133820), (4, 50566910), (5, 40453528), (8, 25283455), (10, 20226764), (20, 10113382), (40, 5056691), (67, 3018920), (71, 2848840), (134, 1509460), (142, 1424420), (268, 754730), (284, 712210), (335, 603784), (355, 569768), (536, 377365), (568, 356105), (670, 301892), (710, 284884), (1063, 190280), (1340, 150946), (1420, 142442), (2126, 95140), (2680, 75473), (2840, 71221), (4252, 47570), (4757, 42520), (5315, 38056), (8504, 23785), (9514, 21260), (10630, 19028)]