201778460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{7253}}^1$

素因数の和:7382

約数の個数: 48

約数和(自身を含む): 460658016

約数和(自身を除く): 258879556

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 107, 130, 214, 260, 428, 535, 1070, 1391, 2140, 2782, 5564, 6955, 7253, 13910, 14506, 27820, 29012, 36265, 72530, 94289, 145060, 188578, 377156, 471445, 776071, 942890, 1552142, 1885780, 3104284, 3880355, 7760710, 10088923, 15521420, 20177846, 40355692, 50444615, 100889230, 201778460]

約数ペア:

[(1, 201778460), (2, 100889230), (4, 50444615), (5, 40355692), (10, 20177846), (13, 15521420), (20, 10088923), (26, 7760710), (52, 3880355), (65, 3104284), (107, 1885780), (130, 1552142), (214, 942890), (260, 776071), (428, 471445), (535, 377156), (1070, 188578), (1391, 145060), (2140, 94289), (2782, 72530), (5564, 36265), (6955, 29012), (7253, 27820), (13910, 14506)]