200453960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{16649}}^1$

素因数の和:16710

約数の個数: 64

約数和(自身を含む): 527472000

約数和(自身を除く): 327018040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 6020, 12040, 16649, 33298, 66596, 83245, 116543, 133192, 166490, 233086, 332980, 466172, 582715, 665960, 715907, 932344, 1165430, 1431814, 2330860, 2863628, 3579535, 4661720, 5011349, 5727256, 7159070, 10022698, 14318140, 20045396, 25056745, 28636280, 40090792, 50113490, 100226980, 200453960]

約数ペア:

[(1, 200453960), (2, 100226980), (4, 50113490), (5, 40090792), (7, 28636280), (8, 25056745), (10, 20045396), (14, 14318140), (20, 10022698), (28, 7159070), (35, 5727256), (40, 5011349), (43, 4661720), (56, 3579535), (70, 2863628), (86, 2330860), (140, 1431814), (172, 1165430), (215, 932344), (280, 715907), (301, 665960), (344, 582715), (430, 466172), (602, 332980), (860, 233086), (1204, 166490), (1505, 133192), (1720, 116543), (2408, 83245), (3010, 66596), (6020, 33298), (12040, 16649)]