198305240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{6619}}^1$

素因数の和:6744

約数の個数: 64

約数和(自身を含む): 514771200

約数和(自身を除く): 316465960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 107, 140, 214, 280, 428, 535, 749, 856, 1070, 1498, 2140, 2996, 3745, 4280, 5992, 6619, 7490, 13238, 14980, 26476, 29960, 33095, 46333, 52952, 66190, 92666, 132380, 185332, 231665, 264760, 370664, 463330, 708233, 926660, 1416466, 1853320, 2832932, 3541165, 4957631, 5665864, 7082330, 9915262, 14164660, 19830524, 24788155, 28329320, 39661048, 49576310, 99152620, 198305240]

約数ペア:

[(1, 198305240), (2, 99152620), (4, 49576310), (5, 39661048), (7, 28329320), (8, 24788155), (10, 19830524), (14, 14164660), (20, 9915262), (28, 7082330), (35, 5665864), (40, 4957631), (56, 3541165), (70, 2832932), (107, 1853320), (140, 1416466), (214, 926660), (280, 708233), (428, 463330), (535, 370664), (749, 264760), (856, 231665), (1070, 185332), (1498, 132380), (2140, 92666), (2996, 66190), (3745, 52952), (4280, 46333), (5992, 33095), (6619, 29960), (7490, 26476), (13238, 14980)]