221159744

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{1171}}^1$

素因数の和:1423

約数の個数: 56

約数和(自身を含む): 475110048

約数和(自身を除く): 253950304

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 227, 416, 454, 832, 908, 1171, 1816, 2342, 2951, 3632, 4684, 5902, 7264, 9368, 11804, 14528, 15223, 18736, 23608, 30446, 37472, 47216, 60892, 74944, 94432, 121784, 188864, 243568, 265817, 487136, 531634, 974272, 1063268, 2126536, 3455621, 4253072, 6911242, 8506144, 13822484, 17012288, 27644968, 55289936, 110579872, 221159744]

約数ペア:

[(1, 221159744), (2, 110579872), (4, 55289936), (8, 27644968), (13, 17012288), (16, 13822484), (26, 8506144), (32, 6911242), (52, 4253072), (64, 3455621), (104, 2126536), (208, 1063268), (227, 974272), (416, 531634), (454, 487136), (832, 265817), (908, 243568), (1171, 188864), (1816, 121784), (2342, 94432), (2951, 74944), (3632, 60892), (4684, 47216), (5902, 37472), (7264, 30446), (9368, 23608), (11804, 18736), (14528, 15223)]