221479468

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{465293}}^1$

素因数の和:465321

約数の個数: 24

約数和(自身を含む): 469016352

約数和(自身を除く): 247536884

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 465293, 930586, 1861172, 3257051, 6514102, 7909981, 13028204, 15819962, 31639924, 55369867, 110739734, 221479468]

約数ペア:

[(1, 221479468), (2, 110739734), (4, 55369867), (7, 31639924), (14, 15819962), (17, 13028204), (28, 7909981), (34, 6514102), (68, 3257051), (119, 1861172), (238, 930586), (476, 465293)]