208990592

素因数分解:

$2^7\times {\mathrm{31}}^2\times {\mathrm{1699}}^1$

素因数の和:1775

約数の個数: 48

約数和(自身を含む): 430465500

約数和(自身を除く): 221474908

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 961, 992, 1699, 1922, 1984, 3398, 3844, 3968, 6796, 7688, 13592, 15376, 27184, 30752, 52669, 54368, 61504, 105338, 108736, 123008, 210676, 217472, 421352, 842704, 1632739, 1685408, 3265478, 3370816, 6530956, 6741632, 13061912, 26123824, 52247648, 104495296, 208990592]

約数ペア:

[(1, 208990592), (2, 104495296), (4, 52247648), (8, 26123824), (16, 13061912), (31, 6741632), (32, 6530956), (62, 3370816), (64, 3265478), (124, 1685408), (128, 1632739), (248, 842704), (496, 421352), (961, 217472), (992, 210676), (1699, 123008), (1922, 108736), (1984, 105338), (3398, 61504), (3844, 54368), (3968, 52669), (6796, 30752), (7688, 27184), (13592, 15376)]