204490450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{2129}}^1$

素因数の和:2271

約数の個数: 48

約数和(自身を含む): 406480680

約数和(自身を除く): 201990230

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 113, 170, 226, 425, 565, 850, 1130, 1921, 2129, 2825, 3842, 4258, 5650, 9605, 10645, 19210, 21290, 36193, 48025, 53225, 72386, 96050, 106450, 180965, 240577, 361930, 481154, 904825, 1202885, 1809650, 2405770, 4089809, 6014425, 8179618, 12028850, 20449045, 40898090, 102245225, 204490450]

約数ペア:

[(1, 204490450), (2, 102245225), (5, 40898090), (10, 20449045), (17, 12028850), (25, 8179618), (34, 6014425), (50, 4089809), (85, 2405770), (113, 1809650), (170, 1202885), (226, 904825), (425, 481154), (565, 361930), (850, 240577), (1130, 180965), (1921, 106450), (2129, 96050), (2825, 72386), (3842, 53225), (4258, 48025), (5650, 36193), (9605, 21290), (10645, 19210)]