157219810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{619}}^1\times {\mathrm{2309}}^1$

素因数の和:2946

約数の個数: 32

約数和(自身を含む): 309355200

約数和(自身を除く): 152135390

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 619, 1238, 2309, 3095, 4618, 6190, 6809, 11545, 13618, 23090, 25399, 34045, 50798, 68090, 126995, 253990, 1429271, 2858542, 7146355, 14292710, 15721981, 31443962, 78609905, 157219810]

約数ペア:

[(1, 157219810), (2, 78609905), (5, 31443962), (10, 15721981), (11, 14292710), (22, 7146355), (55, 2858542), (110, 1429271), (619, 253990), (1238, 126995), (2309, 68090), (3095, 50798), (4618, 34045), (6190, 25399), (6809, 23090), (11545, 13618)]