216868652

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{54163}}^1$

素因数の和:54198

約数の個数: 48

約数和(自身を含む): 509574912

約数和(自身を除く): 292706260

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 54163, 108326, 216652, 379141, 595793, 704119, 758282, 1191586, 1408238, 1516564, 2383172, 2816476, 4170551, 4928833, 7745309, 8341102, 9857666, 15490618, 16682204, 19715332, 30981236, 54217163, 108434326, 216868652]

約数ペア:

[(1, 216868652), (2, 108434326), (4, 54217163), (7, 30981236), (11, 19715332), (13, 16682204), (14, 15490618), (22, 9857666), (26, 8341102), (28, 7745309), (44, 4928833), (52, 4170551), (77, 2816476), (91, 2383172), (143, 1516564), (154, 1408238), (182, 1191586), (286, 758282), (308, 704119), (364, 595793), (572, 379141), (1001, 216652), (2002, 108326), (4004, 54163)]