208302390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{9221}}^1$

素因数の和:9485

約数の個数: 48

約数和(自身を含む): 543802896

約数和(自身を除く): 335500506

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 251, 502, 753, 1255, 1506, 2259, 2510, 3765, 4518, 7530, 9221, 11295, 18442, 22590, 27663, 46105, 55326, 82989, 92210, 138315, 165978, 276630, 414945, 829890, 2314471, 4628942, 6943413, 11572355, 13886826, 20830239, 23144710, 34717065, 41660478, 69434130, 104151195, 208302390]

約数ペア:

[(1, 208302390), (2, 104151195), (3, 69434130), (5, 41660478), (6, 34717065), (9, 23144710), (10, 20830239), (15, 13886826), (18, 11572355), (30, 6943413), (45, 4628942), (90, 2314471), (251, 829890), (502, 414945), (753, 276630), (1255, 165978), (1506, 138315), (2259, 92210), (2510, 82989), (3765, 55326), (4518, 46105), (7530, 27663), (9221, 22590), (11295, 18442)]