205789250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1181}}^1$

素因数の和:1256

約数の個数: 64

約数和(自身を含む): 418201056

約数和(自身を除く): 212411806

約数列:

[1, 2, 5, 10, 17, 25, 34, 41, 50, 82, 85, 125, 170, 205, 250, 410, 425, 697, 850, 1025, 1181, 1394, 2050, 2125, 2362, 3485, 4250, 5125, 5905, 6970, 10250, 11810, 17425, 20077, 29525, 34850, 40154, 48421, 59050, 87125, 96842, 100385, 147625, 174250, 200770, 242105, 295250, 484210, 501925, 823157, 1003850, 1210525, 1646314, 2421050, 2509625, 4115785, 5019250, 6052625, 8231570, 12105250, 20578925, 41157850, 102894625, 205789250]

約数ペア:

[(1, 205789250), (2, 102894625), (5, 41157850), (10, 20578925), (17, 12105250), (25, 8231570), (34, 6052625), (41, 5019250), (50, 4115785), (82, 2509625), (85, 2421050), (125, 1646314), (170, 1210525), (205, 1003850), (250, 823157), (410, 501925), (425, 484210), (697, 295250), (850, 242105), (1025, 200770), (1181, 174250), (1394, 147625), (2050, 100385), (2125, 96842), (2362, 87125), (3485, 59050), (4250, 48421), (5125, 40154), (5905, 34850), (6970, 29525), (10250, 20077), (11810, 17425)]