199075780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{585517}}^1$

素因数の和:585543

約数の個数: 24

約数和(自身を含む): 442651608

約数和(自身を除く): 243575828

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 585517, 1171034, 2342068, 2927585, 5855170, 9953789, 11710340, 19907578, 39815156, 49768945, 99537890, 199075780]

約数ペア:

[(1, 199075780), (2, 99537890), (4, 49768945), (5, 39815156), (10, 19907578), (17, 11710340), (20, 9953789), (34, 5855170), (68, 2927585), (85, 2342068), (170, 1171034), (340, 585517)]