213452904

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{4831}}^1$

素因数の和:5110

約数の個数: 64

約数和(自身を含む): 612311040

約数和(自身を除く): 398858136

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 263, 526, 789, 1052, 1578, 1841, 2104, 3156, 3682, 4831, 5523, 6312, 7364, 9662, 11046, 14493, 14728, 19324, 22092, 28986, 33817, 38648, 44184, 57972, 67634, 101451, 115944, 135268, 202902, 270536, 405804, 811608, 1270553, 2541106, 3811659, 5082212, 7623318, 8893871, 10164424, 15246636, 17787742, 26681613, 30493272, 35575484, 53363226, 71150968, 106726452, 213452904]

約数ペア:

[(1, 213452904), (2, 106726452), (3, 71150968), (4, 53363226), (6, 35575484), (7, 30493272), (8, 26681613), (12, 17787742), (14, 15246636), (21, 10164424), (24, 8893871), (28, 7623318), (42, 5082212), (56, 3811659), (84, 2541106), (168, 1270553), (263, 811608), (526, 405804), (789, 270536), (1052, 202902), (1578, 135268), (1841, 115944), (2104, 101451), (3156, 67634), (3682, 57972), (4831, 44184), (5523, 38648), (6312, 33817), (7364, 28986), (9662, 22092), (11046, 19324), (14493, 14728)]