201195460

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{757}}^1$

素因数の和:1000

約数の個数: 48

約数和(自身を含む): 430550064

約数和(自身を除く): 229354604

約数列:

[1, 2, 4, 5, 10, 20, 97, 137, 194, 274, 388, 485, 548, 685, 757, 970, 1370, 1514, 1940, 2740, 3028, 3785, 7570, 13289, 15140, 26578, 53156, 66445, 73429, 103709, 132890, 146858, 207418, 265780, 293716, 367145, 414836, 518545, 734290, 1037090, 1468580, 2074180, 10059773, 20119546, 40239092, 50298865, 100597730, 201195460]

約数ペア:

[(1, 201195460), (2, 100597730), (4, 50298865), (5, 40239092), (10, 20119546), (20, 10059773), (97, 2074180), (137, 1468580), (194, 1037090), (274, 734290), (388, 518545), (485, 414836), (548, 367145), (685, 293716), (757, 265780), (970, 207418), (1370, 146858), (1514, 132890), (1940, 103709), (2740, 73429), (3028, 66445), (3785, 53156), (7570, 26578), (13289, 15140)]