210820194

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{8747}}^1$

素因数の和:8871

約数の個数: 48

約数和(自身を含む): 496746432

約数和(自身を除く): 285926238

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 103, 117, 206, 234, 309, 618, 927, 1339, 1854, 2678, 4017, 8034, 8747, 12051, 17494, 24102, 26241, 52482, 78723, 113711, 157446, 227422, 341133, 682266, 900941, 1023399, 1801882, 2046798, 2702823, 5405646, 8108469, 11712233, 16216938, 23424466, 35136699, 70273398, 105410097, 210820194]

約数ペア:

[(1, 210820194), (2, 105410097), (3, 70273398), (6, 35136699), (9, 23424466), (13, 16216938), (18, 11712233), (26, 8108469), (39, 5405646), (78, 2702823), (103, 2046798), (117, 1801882), (206, 1023399), (234, 900941), (309, 682266), (618, 341133), (927, 227422), (1339, 157446), (1854, 113711), (2678, 78723), (4017, 52482), (8034, 26241), (8747, 24102), (12051, 17494)]