221725084

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{465809}}^1$

素因数の和:465837

約数の個数: 24

約数和(自身を含む): 469536480

約数和(自身を除く): 247811396

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 465809, 931618, 1863236, 3260663, 6521326, 7918753, 13042652, 15837506, 31675012, 55431271, 110862542, 221725084]

約数ペア:

[(1, 221725084), (2, 110862542), (4, 55431271), (7, 31675012), (14, 15837506), (17, 13042652), (28, 7918753), (34, 6521326), (68, 3260663), (119, 1863236), (238, 931618), (476, 465809)]