201838780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{70573}}^1$

素因数の和:70606

約数の個数: 48

約数和(自身を含む): 497970144

約数和(自身を除く): 296131364

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 70573, 141146, 282292, 352865, 705730, 776303, 917449, 1411460, 1552606, 1834898, 3105212, 3669796, 3881515, 4587245, 7763030, 9174490, 10091939, 15526060, 18348980, 20183878, 40367756, 50459695, 100919390, 201838780]

約数ペア:

[(1, 201838780), (2, 100919390), (4, 50459695), (5, 40367756), (10, 20183878), (11, 18348980), (13, 15526060), (20, 10091939), (22, 9174490), (26, 7763030), (44, 4587245), (52, 3881515), (55, 3669796), (65, 3105212), (110, 1834898), (130, 1552606), (143, 1411460), (220, 917449), (260, 776303), (286, 705730), (572, 352865), (715, 282292), (1430, 141146), (2860, 70573)]