201789770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{221747}}^1$

素因数の和:221774

約数の個数: 32

約数和(自身を含む): 447043968

約数和(自身を除く): 245254198

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 221747, 443494, 1108735, 1552229, 2217470, 2882711, 3104458, 5765422, 7761145, 14413555, 15522290, 20178977, 28827110, 40357954, 100894885, 201789770]

約数ペア:

[(1, 201789770), (2, 100894885), (5, 40357954), (7, 28827110), (10, 20178977), (13, 15522290), (14, 14413555), (26, 7761145), (35, 5765422), (65, 3104458), (70, 2882711), (91, 2217470), (130, 1552229), (182, 1108735), (455, 443494), (910, 221747)]