203428090

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1\times {\mathrm{631}}^1$

素因数の和:1054

約数の個数: 32

約数和(自身を含む): 371494656

約数和(自身を除く): 168066566

約数列:

[1, 2, 5, 10, 103, 206, 313, 515, 626, 631, 1030, 1262, 1565, 3130, 3155, 6310, 32239, 64478, 64993, 129986, 161195, 197503, 322390, 324965, 395006, 649930, 987515, 1975030, 20342809, 40685618, 101714045, 203428090]

約数ペア:

[(1, 203428090), (2, 101714045), (5, 40685618), (10, 20342809), (103, 1975030), (206, 987515), (313, 649930), (515, 395006), (626, 324965), (631, 322390), (1030, 197503), (1262, 161195), (1565, 129986), (3130, 64993), (3155, 64478), (6310, 32239)]