202115680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97171}}^1$

素因数の和:97199

約数の個数: 48

約数和(自身を含む): 514234224

約数和(自身を除く): 312118544

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 97171, 194342, 388684, 485855, 777368, 971710, 1263223, 1554736, 1943420, 2526446, 3109472, 3886840, 5052892, 6316115, 7773680, 10105784, 12632230, 15547360, 20211568, 25264460, 40423136, 50528920, 101057840, 202115680]

約数ペア:

[(1, 202115680), (2, 101057840), (4, 50528920), (5, 40423136), (8, 25264460), (10, 20211568), (13, 15547360), (16, 12632230), (20, 10105784), (26, 7773680), (32, 6316115), (40, 5052892), (52, 3886840), (65, 3109472), (80, 2526446), (104, 1943420), (130, 1554736), (160, 1263223), (208, 971710), (260, 777368), (416, 485855), (520, 388684), (1040, 194342), (2080, 97171)]