204964926980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{487}}^1\times {\mathrm{13763}}^1$

素因数の和:14409

約数の個数: 96

約数和(自身を含む): 473939665920

約数和(自身を除く): 268974738940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 139, 220, 278, 487, 556, 695, 974, 1390, 1529, 1948, 2435, 2780, 3058, 4870, 5357, 6116, 7645, 9740, 10714, 13763, 15290, 21428, 26785, 27526, 30580, 53570, 55052, 67693, 68815, 107140, 135386, 137630, 151393, 270772, 275260, 302786, 338465, 605572, 676930, 744623, 756965, 1353860, 1489246, 1513930, 1913057, 2978492, 3027860, 3723115, 3826114, 6702581, 7446230, 7652228, 9565285, 13405162, 14892460, 19130570, 21043627, 26810324, 33512905, 38261140, 42087254, 67025810, 73728391, 84174508, 105218135, 134051620, 147456782, 210436270, 294913564, 368641955, 420872540, 737283910, 931658759, 1474567820, 1863317518, 3726635036, 4658293795, 9316587590, 10248246349, 18633175180, 20496492698, 40992985396, 51241231745, 102482463490, 204964926980]

約数ペア:

[(1, 204964926980), (2, 102482463490), (4, 51241231745), (5, 40992985396), (10, 20496492698), (11, 18633175180), (20, 10248246349), (22, 9316587590), (44, 4658293795), (55, 3726635036), (110, 1863317518), (139, 1474567820), (220, 931658759), (278, 737283910), (487, 420872540), (556, 368641955), (695, 294913564), (974, 210436270), (1390, 147456782), (1529, 134051620), (1948, 105218135), (2435, 84174508), (2780, 73728391), (3058, 67025810), (4870, 42087254), (5357, 38261140), (6116, 33512905), (7645, 26810324), (9740, 21043627), (10714, 19130570), (13763, 14892460), (15290, 13405162), (21428, 9565285), (26785, 7652228), (27526, 7446230), (30580, 6702581), (53570, 3826114), (55052, 3723115), (67693, 3027860), (68815, 2978492), (107140, 1913057), (135386, 1513930), (137630, 1489246), (151393, 1353860), (270772, 756965), (275260, 744623), (302786, 676930), (338465, 605572)]