201913550

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{521}}^1$

素因数の和:893

約数の個数: 48

約数和(自身を含む): 393805152

約数和(自身を除く): 191891602

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 337, 521, 575, 674, 1042, 1150, 1685, 2605, 3370, 5210, 7751, 8425, 11983, 13025, 15502, 16850, 23966, 26050, 38755, 59915, 77510, 119830, 175577, 193775, 299575, 351154, 387550, 599150, 877885, 1755770, 4038271, 4389425, 8076542, 8778850, 20191355, 40382710, 100956775, 201913550]

約数ペア:

[(1, 201913550), (2, 100956775), (5, 40382710), (10, 20191355), (23, 8778850), (25, 8076542), (46, 4389425), (50, 4038271), (115, 1755770), (230, 877885), (337, 599150), (521, 387550), (575, 351154), (674, 299575), (1042, 193775), (1150, 175577), (1685, 119830), (2605, 77510), (3370, 59915), (5210, 38755), (7751, 26050), (8425, 23966), (11983, 16850), (13025, 15502)]