245991262

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1\times {\mathrm{967}}^1$

素因数の和:1384

約数の個数: 32

約数和(自身を含む): 417060864

約数和(自身を除く): 171069602

約数列:

[1, 2, 11, 22, 31, 62, 341, 373, 682, 746, 967, 1934, 4103, 8206, 10637, 11563, 21274, 23126, 29977, 59954, 127193, 254386, 329747, 360691, 659494, 721382, 3967601, 7935202, 11181421, 22362842, 122995631, 245991262]

約数ペア:

[(1, 245991262), (2, 122995631), (11, 22362842), (22, 11181421), (31, 7935202), (62, 3967601), (341, 721382), (373, 659494), (682, 360691), (746, 329747), (967, 254386), (1934, 127193), (4103, 59954), (8206, 29977), (10637, 23126), (11563, 21274)]