201356930

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{1667}}^1$

素因数の和:1978

約数の個数: 32

約数和(自身を含む): 371817216

約数和(自身を除く): 170460286

約数列:

[1, 2, 5, 10, 47, 94, 235, 257, 470, 514, 1285, 1667, 2570, 3334, 8335, 12079, 16670, 24158, 60395, 78349, 120790, 156698, 391745, 428419, 783490, 856838, 2142095, 4284190, 20135693, 40271386, 100678465, 201356930]

約数ペア:

[(1, 201356930), (2, 100678465), (5, 40271386), (10, 20135693), (47, 4284190), (94, 2142095), (235, 856838), (257, 783490), (470, 428419), (514, 391745), (1285, 156698), (1667, 120790), (2570, 78349), (3334, 60395), (8335, 24158), (12079, 16670)]