202317680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{148763}}^1$

素因数の和:148793

約数の個数: 40

約数和(自身を含む): 498061872

約数和(自身を除く): 295744192

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 148763, 297526, 595052, 743815, 1190104, 1487630, 2380208, 2528971, 2975260, 5057942, 5950520, 10115884, 11901040, 12644855, 20231768, 25289710, 40463536, 50579420, 101158840, 202317680]

約数ペア:

[(1, 202317680), (2, 101158840), (4, 50579420), (5, 40463536), (8, 25289710), (10, 20231768), (16, 12644855), (17, 11901040), (20, 10115884), (34, 5950520), (40, 5057942), (68, 2975260), (80, 2528971), (85, 2380208), (136, 1487630), (170, 1190104), (272, 743815), (340, 595052), (680, 297526), (1360, 148763)]