209493288

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1997}}^1$

素因数の和:2087

約数の個数: 96

約数和(自身を含む): 598440960

約数和(自身を除く): 388947672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 47, 62, 72, 93, 94, 124, 141, 186, 188, 248, 279, 282, 372, 376, 423, 558, 564, 744, 846, 1116, 1128, 1457, 1692, 1997, 2232, 2914, 3384, 3994, 4371, 5828, 5991, 7988, 8742, 11656, 11982, 13113, 15976, 17484, 17973, 23964, 26226, 34968, 35946, 47928, 52452, 61907, 71892, 93859, 104904, 123814, 143784, 185721, 187718, 247628, 281577, 371442, 375436, 495256, 557163, 563154, 742884, 750872, 844731, 1114326, 1126308, 1485768, 1689462, 2228652, 2252616, 2909629, 3378924, 4457304, 5819258, 6757848, 8728887, 11638516, 17457774, 23277032, 26186661, 34915548, 52373322, 69831096, 104746644, 209493288]

約数ペア:

[(1, 209493288), (2, 104746644), (3, 69831096), (4, 52373322), (6, 34915548), (8, 26186661), (9, 23277032), (12, 17457774), (18, 11638516), (24, 8728887), (31, 6757848), (36, 5819258), (47, 4457304), (62, 3378924), (72, 2909629), (93, 2252616), (94, 2228652), (124, 1689462), (141, 1485768), (186, 1126308), (188, 1114326), (248, 844731), (279, 750872), (282, 742884), (372, 563154), (376, 557163), (423, 495256), (558, 375436), (564, 371442), (744, 281577), (846, 247628), (1116, 187718), (1128, 185721), (1457, 143784), (1692, 123814), (1997, 104904), (2232, 93859), (2914, 71892), (3384, 61907), (3994, 52452), (4371, 47928), (5828, 35946), (5991, 34968), (7988, 26226), (8742, 23964), (11656, 17973), (11982, 17484), (13113, 15976)]