209467319

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 241496640

約数和(自身を除く): 32029321

約数列:

[1, 17, 29, 41, 43, 241, 493, 697, 731, 1189, 1247, 1763, 4097, 6989, 9881, 10363, 20213, 21199, 29971, 51127, 118813, 167977, 176171, 286549, 300527, 424883, 869159, 4871333, 5108959, 7223011, 12321607, 209467319]

約数ペア:

[(1, 209467319), (17, 12321607), (29, 7223011), (41, 5108959), (43, 4871333), (241, 869159), (493, 424883), (697, 300527), (731, 286549), (1189, 176171), (1247, 167977), (1763, 118813), (4097, 51127), (6989, 29971), (9881, 21199), (10363, 20213)]