214914680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{316051}}^1$

素因数の和:316079

約数の個数: 32

約数和(自身を含む): 512004240

約数和(自身を除く): 297089560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 316051, 632102, 1264204, 1580255, 2528408, 3160510, 5372867, 6321020, 10745734, 12642040, 21491468, 26864335, 42982936, 53728670, 107457340, 214914680]

約数ペア:

[(1, 214914680), (2, 107457340), (4, 53728670), (5, 42982936), (8, 26864335), (10, 21491468), (17, 12642040), (20, 10745734), (34, 6321020), (40, 5372867), (68, 3160510), (85, 2528408), (136, 1580255), (170, 1264204), (340, 632102), (680, 316051)]