201616488021

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{461}}^1\times {\mathrm{1901}}^1$

素因数の和:2742

約数の個数: 64

約数和(自身を含む): 308242319616

約数和(自身を除く): 106625831595

約数列:

[1, 3, 13, 17, 39, 51, 221, 347, 461, 663, 1041, 1383, 1901, 4511, 5703, 5899, 5993, 7837, 13533, 17697, 17979, 23511, 24713, 32317, 74139, 76687, 96951, 101881, 159967, 230061, 305643, 420121, 479901, 659647, 876361, 1260363, 1978941, 2079571, 2629083, 2719439, 6238713, 8158317, 8575411, 11213999, 11392693, 14898137, 25726233, 33641997, 34178079, 35352707, 44694411, 106058121, 145781987, 193675781, 304097267, 437345961, 581027343, 912291801, 3953264471, 5169653539, 11859793413, 15508960617, 67205496007, 201616488021]

約数ペア:

[(1, 201616488021), (3, 67205496007), (13, 15508960617), (17, 11859793413), (39, 5169653539), (51, 3953264471), (221, 912291801), (347, 581027343), (461, 437345961), (663, 304097267), (1041, 193675781), (1383, 145781987), (1901, 106058121), (4511, 44694411), (5703, 35352707), (5899, 34178079), (5993, 33641997), (7837, 25726233), (13533, 14898137), (17697, 11392693), (17979, 11213999), (23511, 8575411), (24713, 8158317), (32317, 6238713), (74139, 2719439), (76687, 2629083), (96951, 2079571), (101881, 1978941), (159967, 1260363), (230061, 876361), (305643, 659647), (420121, 479901)]