198051990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{124561}}^1$

素因数の和:124624

約数の個数: 32

約数和(自身を含む): 484297056

約数和(自身を除く): 286245066

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 124561, 249122, 373683, 622805, 747366, 1245610, 1868415, 3736830, 6601733, 13203466, 19805199, 33008665, 39610398, 66017330, 99025995, 198051990]

約数ペア:

[(1, 198051990), (2, 99025995), (3, 66017330), (5, 39610398), (6, 33008665), (10, 19805199), (15, 13203466), (30, 6601733), (53, 3736830), (106, 1868415), (159, 1245610), (265, 747366), (318, 622805), (530, 373683), (795, 249122), (1590, 124561)]