198795240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{78887}}^1$

素因数の和:78911

約数の個数: 96

約数和(自身を含む): 738391680

約数和(自身を除く): 539596440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 78887, 157774, 236661, 315548, 394435, 473322, 552209, 631096, 709983, 788870, 946644, 1104418, 1183305, 1419966, 1577740, 1656627, 1893288, 2208836, 2366610, 2761045, 2839932, 3155480, 3313254, 3549915, 4417672, 4733220, 4969881, 5522090, 5679864, 6626508, 7099830, 8283135, 9466440, 9939762, 11044180, 13253016, 14199660, 16566270, 19879524, 22088360, 24849405, 28399320, 33132540, 39759048, 49698810, 66265080, 99397620, 198795240]

約数ペア:

[(1, 198795240), (2, 99397620), (3, 66265080), (4, 49698810), (5, 39759048), (6, 33132540), (7, 28399320), (8, 24849405), (9, 22088360), (10, 19879524), (12, 16566270), (14, 14199660), (15, 13253016), (18, 11044180), (20, 9939762), (21, 9466440), (24, 8283135), (28, 7099830), (30, 6626508), (35, 5679864), (36, 5522090), (40, 4969881), (42, 4733220), (45, 4417672), (56, 3549915), (60, 3313254), (63, 3155480), (70, 2839932), (72, 2761045), (84, 2366610), (90, 2208836), (105, 1893288), (120, 1656627), (126, 1577740), (140, 1419966), (168, 1183305), (180, 1104418), (210, 946644), (252, 788870), (280, 709983), (315, 631096), (360, 552209), (420, 473322), (504, 394435), (630, 315548), (840, 236661), (1260, 157774), (2520, 78887)]