200640928

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{787}}^1$

素因数の和:1085

約数の個数: 48

約数和(自身を含む): 409860864

約数和(自身を除く): 209219936

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 257, 496, 514, 787, 992, 1028, 1574, 2056, 3148, 4112, 6296, 7967, 8224, 12592, 15934, 24397, 25184, 31868, 48794, 63736, 97588, 127472, 195176, 202259, 254944, 390352, 404518, 780704, 809036, 1618072, 3236144, 6270029, 6472288, 12540058, 25080116, 50160232, 100320464, 200640928]

約数ペア:

[(1, 200640928), (2, 100320464), (4, 50160232), (8, 25080116), (16, 12540058), (31, 6472288), (32, 6270029), (62, 3236144), (124, 1618072), (248, 809036), (257, 780704), (496, 404518), (514, 390352), (787, 254944), (992, 202259), (1028, 195176), (1574, 127472), (2056, 97588), (3148, 63736), (4112, 48794), (6296, 31868), (7967, 25184), (8224, 24397), (12592, 15934)]