215601984

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{28793}}^1$

素因数の和:28824

約数の個数: 84

約数和(自身を含む): 665544516

約数和(自身を除く): 449942532

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 144, 156, 192, 208, 234, 288, 312, 416, 468, 576, 624, 832, 936, 1248, 1872, 2496, 3744, 7488, 28793, 57586, 86379, 115172, 172758, 230344, 259137, 345516, 374309, 460688, 518274, 691032, 748618, 921376, 1036548, 1122927, 1382064, 1497236, 1842752, 2073096, 2245854, 2764128, 2994472, 3368781, 4146192, 4491708, 5528256, 5988944, 6737562, 8292384, 8983416, 11977888, 13475124, 16584768, 17966832, 23955776, 26950248, 35933664, 53900496, 71867328, 107800992, 215601984]

約数ペア:

[(1, 215601984), (2, 107800992), (3, 71867328), (4, 53900496), (6, 35933664), (8, 26950248), (9, 23955776), (12, 17966832), (13, 16584768), (16, 13475124), (18, 11977888), (24, 8983416), (26, 8292384), (32, 6737562), (36, 5988944), (39, 5528256), (48, 4491708), (52, 4146192), (64, 3368781), (72, 2994472), (78, 2764128), (96, 2245854), (104, 2073096), (117, 1842752), (144, 1497236), (156, 1382064), (192, 1122927), (208, 1036548), (234, 921376), (288, 748618), (312, 691032), (416, 518274), (468, 460688), (576, 374309), (624, 345516), (832, 259137), (936, 230344), (1248, 172758), (1872, 115172), (2496, 86379), (3744, 57586), (7488, 28793)]