221059176

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{863}}^1$

素因数の和:1706

約数の個数: 64

約数和(自身を含む): 596574720

約数和(自身を除く): 375515544

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 821, 863, 1642, 1726, 2463, 2589, 3284, 3452, 4926, 5178, 6568, 6904, 9852, 10356, 10673, 11219, 19704, 20712, 21346, 22438, 32019, 33657, 42692, 44876, 64038, 67314, 85384, 89752, 128076, 134628, 256152, 269256, 708523, 1417046, 2125569, 2834092, 4251138, 5668184, 8502276, 9210799, 17004552, 18421598, 27632397, 36843196, 55264794, 73686392, 110529588, 221059176]

約数ペア:

[(1, 221059176), (2, 110529588), (3, 73686392), (4, 55264794), (6, 36843196), (8, 27632397), (12, 18421598), (13, 17004552), (24, 9210799), (26, 8502276), (39, 5668184), (52, 4251138), (78, 2834092), (104, 2125569), (156, 1417046), (312, 708523), (821, 269256), (863, 256152), (1642, 134628), (1726, 128076), (2463, 89752), (2589, 85384), (3284, 67314), (3452, 64038), (4926, 44876), (5178, 42692), (6568, 33657), (6904, 32019), (9852, 22438), (10356, 21346), (10673, 20712), (11219, 19704)]