208191704

素因数分解:

$2^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{36809}}^1$

素因数の和:36923

約数の個数: 32

約数和(自身を含む): 450554400

約数和(自身を除く): 242362696

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 101, 202, 404, 707, 808, 1414, 2828, 5656, 36809, 73618, 147236, 257663, 294472, 515326, 1030652, 2061304, 3717709, 7435418, 14870836, 26023963, 29741672, 52047926, 104095852, 208191704]

約数ペア:

[(1, 208191704), (2, 104095852), (4, 52047926), (7, 29741672), (8, 26023963), (14, 14870836), (28, 7435418), (56, 3717709), (101, 2061304), (202, 1030652), (404, 515326), (707, 294472), (808, 257663), (1414, 147236), (2828, 73618), (5656, 36809)]