198804120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97453}}^1$

素因数の和:97484

約数の個数: 64

約数和(自身を含む): 631501920

約数和(自身を除く): 432697800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 97453, 194906, 292359, 389812, 487265, 584718, 779624, 974530, 1169436, 1461795, 1656701, 1949060, 2338872, 2923590, 3313402, 3898120, 4970103, 5847180, 6626804, 8283505, 9940206, 11694360, 13253608, 16567010, 19880412, 24850515, 33134020, 39760824, 49701030, 66268040, 99402060, 198804120]

約数ペア:

[(1, 198804120), (2, 99402060), (3, 66268040), (4, 49701030), (5, 39760824), (6, 33134020), (8, 24850515), (10, 19880412), (12, 16567010), (15, 13253608), (17, 11694360), (20, 9940206), (24, 8283505), (30, 6626804), (34, 5847180), (40, 4970103), (51, 3898120), (60, 3313402), (68, 2923590), (85, 2338872), (102, 1949060), (120, 1656701), (136, 1461795), (170, 1169436), (204, 974530), (255, 779624), (340, 584718), (408, 487265), (510, 389812), (680, 292359), (1020, 194906), (2040, 97453)]