220553674

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{1103}}^1$

素因数の和:1326

約数の個数: 32

約数和(自身を含む): 369619200

約数和(自身を除く): 149065526

約数列:

[1, 2, 11, 22, 61, 122, 149, 298, 671, 1103, 1342, 1639, 2206, 3278, 9089, 12133, 18178, 24266, 67283, 99979, 134566, 164347, 199958, 328694, 740113, 1480226, 1807817, 3615634, 10025167, 20050334, 110276837, 220553674]

約数ペア:

[(1, 220553674), (2, 110276837), (11, 20050334), (22, 10025167), (61, 3615634), (122, 1807817), (149, 1480226), (298, 740113), (671, 328694), (1103, 199958), (1342, 164347), (1639, 134566), (2206, 99979), (3278, 67283), (9089, 24266), (12133, 18178)]