201779216

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{7129}}^1$

素因数の和:7227

約数の個数: 40

約数和(自身を含む): 411115800

約数和(自身を除く): 209336584

約数列:

[1, 2, 4, 8, 16, 29, 58, 61, 116, 122, 232, 244, 464, 488, 976, 1769, 3538, 7076, 7129, 14152, 14258, 28304, 28516, 57032, 114064, 206741, 413482, 434869, 826964, 869738, 1653928, 1739476, 3307856, 3478952, 6957904, 12611201, 25222402, 50444804, 100889608, 201779216]

約数ペア:

[(1, 201779216), (2, 100889608), (4, 50444804), (8, 25222402), (16, 12611201), (29, 6957904), (58, 3478952), (61, 3307856), (116, 1739476), (122, 1653928), (232, 869738), (244, 826964), (464, 434869), (488, 413482), (976, 206741), (1769, 114064), (3538, 57032), (7076, 28516), (7129, 28304), (14152, 14258)]