201288050

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:611

約数の個数: 48

約数和(自身を含む): 383011200

約数和(自身を除く): 181723150

約数列:

[1, 2, 5, 10, 25, 50, 79, 131, 158, 262, 389, 395, 655, 778, 790, 1310, 1945, 1975, 3275, 3890, 3950, 6550, 9725, 10349, 19450, 20698, 30731, 50959, 51745, 61462, 101918, 103490, 153655, 254795, 258725, 307310, 509590, 517450, 768275, 1273975, 1536550, 2547950, 4025761, 8051522, 20128805, 40257610, 100644025, 201288050]

約数ペア:

[(1, 201288050), (2, 100644025), (5, 40257610), (10, 20128805), (25, 8051522), (50, 4025761), (79, 2547950), (131, 1536550), (158, 1273975), (262, 768275), (389, 517450), (395, 509590), (655, 307310), (778, 258725), (790, 254795), (1310, 153655), (1945, 103490), (1975, 101918), (3275, 61462), (3890, 51745), (3950, 50959), (6550, 30731), (9725, 20698), (10349, 19450)]