199925032

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{6967}}^1$

素因数の和:7201

約数の個数: 32

約数和(自身を含む): 398848320

約数和(自身を除く): 198923288

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 211, 422, 844, 1688, 3587, 6967, 7174, 13934, 14348, 27868, 28696, 55736, 118439, 236878, 473756, 947512, 1470037, 2940074, 5880148, 11760296, 24990629, 49981258, 99962516, 199925032]

約数ペア:

[(1, 199925032), (2, 99962516), (4, 49981258), (8, 24990629), (17, 11760296), (34, 5880148), (68, 2940074), (136, 1470037), (211, 947512), (422, 473756), (844, 236878), (1688, 118439), (3587, 55736), (6967, 28696), (7174, 27868), (13934, 14348)]