200721950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:522

約数の個数: 96

約数和(自身を含む): 446221440

約数和(自身を除く): 245499490

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 67, 110, 130, 134, 143, 275, 286, 325, 335, 419, 550, 650, 670, 715, 737, 838, 871, 1430, 1474, 1675, 1742, 2095, 3350, 3575, 3685, 4190, 4355, 4609, 5447, 7150, 7370, 8710, 9218, 9581, 10475, 10894, 18425, 19162, 20950, 21775, 23045, 27235, 28073, 36850, 43550, 46090, 47905, 54470, 56146, 59917, 95810, 115225, 119834, 136175, 140365, 230450, 239525, 272350, 280730, 299585, 308803, 364949, 479050, 599170, 617606, 701825, 729898, 1403650, 1497925, 1544015, 1824745, 2995850, 3088030, 3649490, 4014439, 7720075, 8028878, 9123725, 15440150, 18247450, 20072195, 40144390, 100360975, 200721950]

約数ペア:

[(1, 200721950), (2, 100360975), (5, 40144390), (10, 20072195), (11, 18247450), (13, 15440150), (22, 9123725), (25, 8028878), (26, 7720075), (50, 4014439), (55, 3649490), (65, 3088030), (67, 2995850), (110, 1824745), (130, 1544015), (134, 1497925), (143, 1403650), (275, 729898), (286, 701825), (325, 617606), (335, 599170), (419, 479050), (550, 364949), (650, 308803), (670, 299585), (715, 280730), (737, 272350), (838, 239525), (871, 230450), (1430, 140365), (1474, 136175), (1675, 119834), (1742, 115225), (2095, 95810), (3350, 59917), (3575, 56146), (3685, 54470), (4190, 47905), (4355, 46090), (4609, 43550), (5447, 36850), (7150, 28073), (7370, 27235), (8710, 23045), (9218, 21775), (9581, 20950), (10475, 19162), (10894, 18425)]