201807172

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{1583}}^1$

素因数の和:1780

約数の個数: 48

約数和(自身を含む): 420456960

約数和(自身を除く): 218649788

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 157, 203, 314, 406, 628, 812, 1099, 1583, 2198, 3166, 4396, 4553, 6332, 9106, 11081, 18212, 22162, 31871, 44324, 45907, 63742, 91814, 127484, 183628, 248531, 321349, 497062, 642698, 994124, 1285396, 1739717, 3479434, 6958868, 7207399, 14414798, 28829596, 50451793, 100903586, 201807172]

約数ペア:

[(1, 201807172), (2, 100903586), (4, 50451793), (7, 28829596), (14, 14414798), (28, 7207399), (29, 6958868), (58, 3479434), (116, 1739717), (157, 1285396), (203, 994124), (314, 642698), (406, 497062), (628, 321349), (812, 248531), (1099, 183628), (1583, 127484), (2198, 91814), (3166, 63742), (4396, 45907), (4553, 44324), (6332, 31871), (9106, 22162), (11081, 18212)]