218893356

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1621}}^1$

素因数の和:1684

約数の個数: 108

約数和(自身を含む): 628194112

約数和(自身を除く): 409300756

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 31, 33, 36, 44, 62, 66, 93, 99, 121, 124, 132, 186, 198, 242, 279, 341, 363, 372, 396, 484, 558, 682, 726, 1023, 1089, 1116, 1364, 1452, 1621, 2046, 2178, 3069, 3242, 3751, 4092, 4356, 4863, 6138, 6484, 7502, 9726, 11253, 12276, 14589, 15004, 17831, 19452, 22506, 29178, 33759, 35662, 45012, 50251, 53493, 58356, 67518, 71324, 100502, 106986, 135036, 150753, 160479, 196141, 201004, 213972, 301506, 320958, 392282, 452259, 552761, 588423, 603012, 641916, 784564, 904518, 1105522, 1176846, 1658283, 1765269, 1809036, 2211044, 2353692, 3316566, 3530538, 4974849, 6080371, 6633132, 7061076, 9949698, 12160742, 18241113, 19899396, 24321484, 36482226, 54723339, 72964452, 109446678, 218893356]

約数ペア:

[(1, 218893356), (2, 109446678), (3, 72964452), (4, 54723339), (6, 36482226), (9, 24321484), (11, 19899396), (12, 18241113), (18, 12160742), (22, 9949698), (31, 7061076), (33, 6633132), (36, 6080371), (44, 4974849), (62, 3530538), (66, 3316566), (93, 2353692), (99, 2211044), (121, 1809036), (124, 1765269), (132, 1658283), (186, 1176846), (198, 1105522), (242, 904518), (279, 784564), (341, 641916), (363, 603012), (372, 588423), (396, 552761), (484, 452259), (558, 392282), (682, 320958), (726, 301506), (1023, 213972), (1089, 201004), (1116, 196141), (1364, 160479), (1452, 150753), (1621, 135036), (2046, 106986), (2178, 100502), (3069, 71324), (3242, 67518), (3751, 58356), (4092, 53493), (4356, 50251), (4863, 45012), (6138, 35662), (6484, 33759), (7502, 29178), (9726, 22506), (11253, 19452), (12276, 17831), (14589, 15004)]