219023428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{2381}}^1$

素因数の和:2488

約数の個数: 48

約数和(自身を含む): 434190960

約数和(自身を除く): 215167532

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 61, 116, 122, 244, 377, 754, 793, 1508, 1586, 1769, 2381, 3172, 3538, 4762, 7076, 9524, 22997, 30953, 45994, 61906, 69049, 91988, 123812, 138098, 145241, 276196, 290482, 580964, 897637, 1795274, 1888133, 3590548, 3776266, 4211989, 7552532, 8423978, 16847956, 54755857, 109511714, 219023428]

約数ペア:

[(1, 219023428), (2, 109511714), (4, 54755857), (13, 16847956), (26, 8423978), (29, 7552532), (52, 4211989), (58, 3776266), (61, 3590548), (116, 1888133), (122, 1795274), (244, 897637), (377, 580964), (754, 290482), (793, 276196), (1508, 145241), (1586, 138098), (1769, 123812), (2381, 91988), (3172, 69049), (3538, 61906), (4762, 45994), (7076, 30953), (9524, 22997)]