201738160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193979}}^1$

素因数の和:194005

約数の個数: 40

約数和(自身を含む): 505123920

約数和(自身を除く): 303385760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 193979, 387958, 775916, 969895, 1551832, 1939790, 2521727, 3103664, 3879580, 5043454, 7759160, 10086908, 12608635, 15518320, 20173816, 25217270, 40347632, 50434540, 100869080, 201738160]

約数ペア:

[(1, 201738160), (2, 100869080), (4, 50434540), (5, 40347632), (8, 25217270), (10, 20173816), (13, 15518320), (16, 12608635), (20, 10086908), (26, 7759160), (40, 5043454), (52, 3879580), (65, 3103664), (80, 2521727), (104, 1939790), (130, 1551832), (208, 969895), (260, 775916), (520, 387958), (1040, 193979)]