218971592

素因数分解:

$2^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:355

約数の個数: 96

約数和(自身を含む): 504792000

約数和(自身を除く): 285820408

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 49, 56, 92, 98, 149, 161, 163, 184, 196, 298, 322, 326, 392, 596, 644, 652, 1043, 1127, 1141, 1192, 1288, 1304, 2086, 2254, 2282, 3427, 3749, 4172, 4508, 4564, 6854, 7301, 7498, 7987, 8344, 9016, 9128, 13708, 14602, 14996, 15974, 23989, 24287, 26243, 27416, 29204, 29992, 31948, 47978, 48574, 52486, 58408, 63896, 95956, 97148, 104972, 167923, 170009, 183701, 191912, 194296, 209944, 335846, 340018, 367402, 558601, 671692, 680036, 734804, 1117202, 1190063, 1343384, 1360072, 1469608, 2234404, 2380126, 3910207, 4468808, 4760252, 7820414, 9520504, 15640828, 27371449, 31281656, 54742898, 109485796, 218971592]

約数ペア:

[(1, 218971592), (2, 109485796), (4, 54742898), (7, 31281656), (8, 27371449), (14, 15640828), (23, 9520504), (28, 7820414), (46, 4760252), (49, 4468808), (56, 3910207), (92, 2380126), (98, 2234404), (149, 1469608), (161, 1360072), (163, 1343384), (184, 1190063), (196, 1117202), (298, 734804), (322, 680036), (326, 671692), (392, 558601), (596, 367402), (644, 340018), (652, 335846), (1043, 209944), (1127, 194296), (1141, 191912), (1192, 183701), (1288, 170009), (1304, 167923), (2086, 104972), (2254, 97148), (2282, 95956), (3427, 63896), (3749, 58408), (4172, 52486), (4508, 48574), (4564, 47978), (6854, 31948), (7301, 29992), (7498, 29204), (7987, 27416), (8344, 26243), (9016, 24287), (9128, 23989), (13708, 15974), (14602, 14996)]