217387884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{15877}}^1$

素因数の和:16054

約数の個数: 48

約数和(自身を含む): 583294208

約数和(自身を除く): 365906324

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 163, 326, 489, 652, 978, 1141, 1956, 2282, 3423, 4564, 6846, 13692, 15877, 31754, 47631, 63508, 95262, 111139, 190524, 222278, 333417, 444556, 666834, 1333668, 2587951, 5175902, 7763853, 10351804, 15527706, 18115657, 31055412, 36231314, 54346971, 72462628, 108693942, 217387884]

約数ペア:

[(1, 217387884), (2, 108693942), (3, 72462628), (4, 54346971), (6, 36231314), (7, 31055412), (12, 18115657), (14, 15527706), (21, 10351804), (28, 7763853), (42, 5175902), (84, 2587951), (163, 1333668), (326, 666834), (489, 444556), (652, 333417), (978, 222278), (1141, 190524), (1956, 111139), (2282, 95262), (3423, 63508), (4564, 47631), (6846, 31754), (13692, 15877)]