201069495

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21379}}^1$

素因数の和:21420

約数の個数: 48

約数和(自身を含む): 400233600

約数和(自身を除く): 199164105

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 165, 171, 209, 285, 495, 627, 855, 1045, 1881, 3135, 9405, 21379, 64137, 106895, 192411, 235169, 320685, 406201, 705507, 962055, 1175845, 1218603, 2031005, 2116521, 3527535, 3655809, 4468211, 6093015, 10582605, 13404633, 18279045, 22341055, 40213899, 67023165, 201069495]

約数ペア:

[(1, 201069495), (3, 67023165), (5, 40213899), (9, 22341055), (11, 18279045), (15, 13404633), (19, 10582605), (33, 6093015), (45, 4468211), (55, 3655809), (57, 3527535), (95, 2116521), (99, 2031005), (165, 1218603), (171, 1175845), (209, 962055), (285, 705507), (495, 406201), (627, 320685), (855, 235169), (1045, 192411), (1881, 106895), (3135, 64137), (9405, 21379)]