197011760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11783}}^1$

素因数の和:11826

約数の個数: 80

約数和(自身を含む): 526037760

約数和(自身を除く): 329026000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3344, 4180, 8360, 11783, 16720, 23566, 47132, 58915, 94264, 117830, 129613, 188528, 223877, 235660, 259226, 447754, 471320, 518452, 648065, 895508, 942640, 1036904, 1119385, 1296130, 1791016, 2073808, 2238770, 2462647, 2592260, 3582032, 4477540, 4925294, 5184520, 8955080, 9850588, 10369040, 12313235, 17910160, 19701176, 24626470, 39402352, 49252940, 98505880, 197011760]

約数ペア:

[(1, 197011760), (2, 98505880), (4, 49252940), (5, 39402352), (8, 24626470), (10, 19701176), (11, 17910160), (16, 12313235), (19, 10369040), (20, 9850588), (22, 8955080), (38, 5184520), (40, 4925294), (44, 4477540), (55, 3582032), (76, 2592260), (80, 2462647), (88, 2238770), (95, 2073808), (110, 1791016), (152, 1296130), (176, 1119385), (190, 1036904), (209, 942640), (220, 895508), (304, 648065), (380, 518452), (418, 471320), (440, 447754), (760, 259226), (836, 235660), (880, 223877), (1045, 188528), (1520, 129613), (1672, 117830), (2090, 94264), (3344, 58915), (4180, 47132), (8360, 23566), (11783, 16720)]