207910448

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{213023}}^1$

素因数の和:213092

約数の個数: 20

約数和(自身を含む): 409432128

約数和(自身を除く): 201521680

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 213023, 426046, 852092, 1704184, 3408368, 12994403, 25988806, 51977612, 103955224, 207910448]

約数ペア:

[(1, 207910448), (2, 103955224), (4, 51977612), (8, 25988806), (16, 12994403), (61, 3408368), (122, 1704184), (244, 852092), (488, 426046), (976, 213023)]