194645660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{8117}}^1$

素因数の和:8246

約数の個数: 48

約数和(自身を含む): 450061920

約数和(自身を除く): 255416260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 109, 110, 218, 220, 436, 545, 1090, 1199, 2180, 2398, 4796, 5995, 8117, 11990, 16234, 23980, 32468, 40585, 81170, 89287, 162340, 178574, 357148, 446435, 884753, 892870, 1769506, 1785740, 3539012, 4423765, 8847530, 9732283, 17695060, 19464566, 38929132, 48661415, 97322830, 194645660]

約数ペア:

[(1, 194645660), (2, 97322830), (4, 48661415), (5, 38929132), (10, 19464566), (11, 17695060), (20, 9732283), (22, 8847530), (44, 4423765), (55, 3539012), (109, 1785740), (110, 1769506), (218, 892870), (220, 884753), (436, 446435), (545, 357148), (1090, 178574), (1199, 162340), (2180, 89287), (2398, 81170), (4796, 40585), (5995, 32468), (8117, 23980), (11990, 16234)]