290657178

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{74413}}^1$

素因数の和:74459

約数の個数: 48

約数和(自身を含む): 742949376

約数和(自身を除く): 452292198

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 3906, 74413, 148826, 223239, 446478, 520891, 669717, 1041782, 1339434, 1562673, 2306803, 3125346, 4613606, 4688019, 6920409, 9376038, 13840818, 16147621, 20761227, 32295242, 41522454, 48442863, 96885726, 145328589, 290657178]

約数ペア:

[(1, 290657178), (2, 145328589), (3, 96885726), (6, 48442863), (7, 41522454), (9, 32295242), (14, 20761227), (18, 16147621), (21, 13840818), (31, 9376038), (42, 6920409), (62, 4688019), (63, 4613606), (93, 3125346), (126, 2306803), (186, 1562673), (217, 1339434), (279, 1041782), (434, 669717), (558, 520891), (651, 446478), (1302, 223239), (1953, 148826), (3906, 74413)]