202469728

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{1669}}^1$

素因数の和:1919

約数の個数: 48

約数和(自身を含む): 424206720

約数和(自身を除く): 221736992

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 223, 272, 446, 544, 892, 1669, 1784, 3338, 3568, 3791, 6676, 7136, 7582, 13352, 15164, 26704, 28373, 30328, 53408, 56746, 60656, 113492, 121312, 226984, 372187, 453968, 744374, 907936, 1488748, 2977496, 5954992, 6327179, 11909984, 12654358, 25308716, 50617432, 101234864, 202469728]

約数ペア:

[(1, 202469728), (2, 101234864), (4, 50617432), (8, 25308716), (16, 12654358), (17, 11909984), (32, 6327179), (34, 5954992), (68, 2977496), (136, 1488748), (223, 907936), (272, 744374), (446, 453968), (544, 372187), (892, 226984), (1669, 121312), (1784, 113492), (3338, 60656), (3568, 56746), (3791, 53408), (6676, 30328), (7136, 28373), (7582, 26704), (13352, 15164)]