204547910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{171889}}^1$

素因数の和:171920

約数の個数: 32

約数和(自身を含む): 445538880

約数和(自身を除く): 240990970

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 171889, 343778, 859445, 1203223, 1718890, 2406446, 2922113, 5844226, 6016115, 12032230, 14610565, 20454791, 29221130, 40909582, 102273955, 204547910]

約数ペア:

[(1, 204547910), (2, 102273955), (5, 40909582), (7, 29221130), (10, 20454791), (14, 14610565), (17, 12032230), (34, 6016115), (35, 5844226), (70, 2922113), (85, 2406446), (119, 1718890), (170, 1203223), (238, 859445), (595, 343778), (1190, 171889)]