207628850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:516

約数の個数: 96

約数和(自身を含む): 461220480

約数和(自身を除く): 253591630

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 71, 110, 130, 142, 143, 275, 286, 325, 355, 409, 550, 650, 710, 715, 781, 818, 923, 1430, 1562, 1775, 1846, 2045, 3550, 3575, 3905, 4090, 4499, 4615, 5317, 7150, 7810, 8998, 9230, 10153, 10225, 10634, 19525, 20306, 20450, 22495, 23075, 26585, 29039, 39050, 44990, 46150, 50765, 53170, 58078, 58487, 101530, 112475, 116974, 132925, 145195, 224950, 253825, 265850, 290390, 292435, 319429, 377507, 507650, 584870, 638858, 725975, 755014, 1451950, 1462175, 1597145, 1887535, 2924350, 3194290, 3775070, 4152577, 7985725, 8305154, 9437675, 15971450, 18875350, 20762885, 41525770, 103814425, 207628850]

約数ペア:

[(1, 207628850), (2, 103814425), (5, 41525770), (10, 20762885), (11, 18875350), (13, 15971450), (22, 9437675), (25, 8305154), (26, 7985725), (50, 4152577), (55, 3775070), (65, 3194290), (71, 2924350), (110, 1887535), (130, 1597145), (142, 1462175), (143, 1451950), (275, 755014), (286, 725975), (325, 638858), (355, 584870), (409, 507650), (550, 377507), (650, 319429), (710, 292435), (715, 290390), (781, 265850), (818, 253825), (923, 224950), (1430, 145195), (1562, 132925), (1775, 116974), (1846, 112475), (2045, 101530), (3550, 58487), (3575, 58078), (3905, 53170), (4090, 50765), (4499, 46150), (4615, 44990), (5317, 39050), (7150, 29039), (7810, 26585), (8998, 23075), (9230, 22495), (10153, 20450), (10225, 20306), (10634, 19525)]