201635885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1229}}^1$

素因数の和:1421

約数の個数: 32

約数和(自身を含む): 279849600

約数和(自身を除く): 78213715

約数列:

[1, 5, 11, 19, 55, 95, 157, 209, 785, 1045, 1229, 1727, 2983, 6145, 8635, 13519, 14915, 23351, 32813, 67595, 116755, 164065, 192953, 256861, 964765, 1284305, 2122483, 3666107, 10612415, 18330535, 40327177, 201635885]

約数ペア:

[(1, 201635885), (5, 40327177), (11, 18330535), (19, 10612415), (55, 3666107), (95, 2122483), (157, 1284305), (209, 964765), (785, 256861), (1045, 192953), (1229, 164065), (1727, 116755), (2983, 67595), (6145, 32813), (8635, 23351), (13519, 14915)]