221031342

素因数分解:

$2^1\times 3^7\times 7^1\times {\mathrm{7219}}^1$

素因数の和:7249

約数の個数: 64

約数和(自身を含む): 568358400

約数和(自身を除く): 347327058

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 729, 1134, 1458, 1701, 2187, 3402, 4374, 5103, 7219, 10206, 14438, 15309, 21657, 30618, 43314, 50533, 64971, 101066, 129942, 151599, 194913, 303198, 389826, 454797, 584739, 909594, 1169478, 1364391, 1754217, 2728782, 3508434, 4093173, 5262651, 8186346, 10525302, 12279519, 15787953, 24559038, 31575906, 36838557, 73677114, 110515671, 221031342]

約数ペア:

[(1, 221031342), (2, 110515671), (3, 73677114), (6, 36838557), (7, 31575906), (9, 24559038), (14, 15787953), (18, 12279519), (21, 10525302), (27, 8186346), (42, 5262651), (54, 4093173), (63, 3508434), (81, 2728782), (126, 1754217), (162, 1364391), (189, 1169478), (243, 909594), (378, 584739), (486, 454797), (567, 389826), (729, 303198), (1134, 194913), (1458, 151599), (1701, 129942), (2187, 101066), (3402, 64971), (4374, 50533), (5103, 43314), (7219, 30618), (10206, 21657), (14438, 15309)]