200938143

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1\times {\mathrm{647}}^1$

素因数の和:1323

約数の個数: 32

約数和(自身を含む): 320495616

約数和(自身を除く): 119557473

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 643, 647, 1929, 1941, 4501, 4529, 13503, 13587, 14789, 14881, 44367, 44643, 103523, 104167, 310569, 312501, 416021, 1248063, 2912147, 8736441, 9568483, 28705449, 66979381, 200938143]

約数ペア:

[(1, 200938143), (3, 66979381), (7, 28705449), (21, 9568483), (23, 8736441), (69, 2912147), (161, 1248063), (483, 416021), (643, 312501), (647, 310569), (1929, 104167), (1941, 103523), (4501, 44643), (4529, 44367), (13503, 14881), (13587, 14789)]