209524150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{22409}}^1$

素因数の和:22449

約数の個数: 48

約数和(自身を含む): 450172080

約数和(自身を除く): 240647930

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 34, 50, 55, 85, 110, 170, 187, 275, 374, 425, 550, 850, 935, 1870, 4675, 9350, 22409, 44818, 112045, 224090, 246499, 380953, 492998, 560225, 761906, 1120450, 1232495, 1904765, 2464990, 3809530, 4190483, 6162475, 8380966, 9523825, 12324950, 19047650, 20952415, 41904830, 104762075, 209524150]

約数ペア:

[(1, 209524150), (2, 104762075), (5, 41904830), (10, 20952415), (11, 19047650), (17, 12324950), (22, 9523825), (25, 8380966), (34, 6162475), (50, 4190483), (55, 3809530), (85, 2464990), (110, 1904765), (170, 1232495), (187, 1120450), (275, 761906), (374, 560225), (425, 492998), (550, 380953), (850, 246499), (935, 224090), (1870, 112045), (4675, 44818), (9350, 22409)]