201738865

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{727}}^1$

素因数の和:901

約数の個数: 32

約数和(自身を含む): 268369920

約数和(自身を除く): 66631055

約数列:

[1, 5, 19, 23, 95, 115, 127, 437, 635, 727, 2185, 2413, 2921, 3635, 12065, 13813, 14605, 16721, 55499, 69065, 83605, 92329, 277495, 317699, 461645, 1588495, 1754251, 2123567, 8771255, 10617835, 40347773, 201738865]

約数ペア:

[(1, 201738865), (5, 40347773), (19, 10617835), (23, 8771255), (95, 2123567), (115, 1754251), (127, 1588495), (437, 461645), (635, 317699), (727, 277495), (2185, 92329), (2413, 83605), (2921, 69065), (3635, 55499), (12065, 16721), (13813, 14605)]