205132356

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{39847}}^1$

素因数の和:39881

約数の個数: 72

約数和(自身を含む): 609196224

約数和(自身を除く): 404063868

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 5148, 39847, 79694, 119541, 159388, 239082, 358623, 438317, 478164, 518011, 717246, 876634, 1036022, 1314951, 1434492, 1554033, 1753268, 2072044, 2629902, 3108066, 3944853, 4662099, 5259804, 5698121, 6216132, 7889706, 9324198, 11396242, 15779412, 17094363, 18648396, 22792484, 34188726, 51283089, 68377452, 102566178, 205132356]

約数ペア:

[(1, 205132356), (2, 102566178), (3, 68377452), (4, 51283089), (6, 34188726), (9, 22792484), (11, 18648396), (12, 17094363), (13, 15779412), (18, 11396242), (22, 9324198), (26, 7889706), (33, 6216132), (36, 5698121), (39, 5259804), (44, 4662099), (52, 3944853), (66, 3108066), (78, 2629902), (99, 2072044), (117, 1753268), (132, 1554033), (143, 1434492), (156, 1314951), (198, 1036022), (234, 876634), (286, 717246), (396, 518011), (429, 478164), (468, 438317), (572, 358623), (858, 239082), (1287, 159388), (1716, 119541), (2574, 79694), (5148, 39847)]