226391907

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{73}}^2$

素因数の和:197

約数の個数: 54

約数和(自身を含む): 378188388

約数和(自身を除く): 151796481

約数列:

[1, 3, 7, 17, 21, 49, 51, 73, 119, 147, 219, 289, 357, 511, 833, 867, 1241, 1533, 2023, 2499, 3577, 3723, 5329, 6069, 8687, 10731, 14161, 15987, 21097, 26061, 37303, 42483, 60809, 63291, 90593, 111909, 147679, 182427, 261121, 271779, 443037, 634151, 783363, 1033753, 1540081, 1902453, 3101259, 4439057, 4620243, 10780567, 13317171, 32341701, 75463969, 226391907]

約数ペア:

[(1, 226391907), (3, 75463969), (7, 32341701), (17, 13317171), (21, 10780567), (49, 4620243), (51, 4439057), (73, 3101259), (119, 1902453), (147, 1540081), (219, 1033753), (289, 783363), (357, 634151), (511, 443037), (833, 271779), (867, 261121), (1241, 182427), (1533, 147679), (2023, 111909), (2499, 90593), (3577, 63291), (3723, 60809), (5329, 42483), (6069, 37303), (8687, 26061), (10731, 21097), (14161, 15987)]