223340500

素因数分解:

$2^2\times 5^3\times {\mathrm{421}}^1\times {\mathrm{1061}}^1$

素因数の和:1501

約数の個数: 48

約数和(自身を含む): 489395088

約数和(自身を除く): 266054588

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 421, 500, 842, 1061, 1684, 2105, 2122, 4210, 4244, 5305, 8420, 10525, 10610, 21050, 21220, 26525, 42100, 52625, 53050, 105250, 106100, 132625, 210500, 265250, 446681, 530500, 893362, 1786724, 2233405, 4466810, 8933620, 11167025, 22334050, 44668100, 55835125, 111670250, 223340500]

約数ペア:

[(1, 223340500), (2, 111670250), (4, 55835125), (5, 44668100), (10, 22334050), (20, 11167025), (25, 8933620), (50, 4466810), (100, 2233405), (125, 1786724), (250, 893362), (421, 530500), (500, 446681), (842, 265250), (1061, 210500), (1684, 132625), (2105, 106100), (2122, 105250), (4210, 53050), (4244, 52625), (5305, 42100), (8420, 26525), (10525, 21220), (10610, 21050)]