215954848

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{1033}}^1$

素因数の和:1229

約数の個数: 48

約数和(自身を含む): 437754240

約数和(自身を除く): 221799392

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 139, 188, 278, 376, 556, 752, 1033, 1112, 1504, 2066, 2224, 4132, 4448, 6533, 8264, 13066, 16528, 26132, 33056, 48551, 52264, 97102, 104528, 143587, 194204, 209056, 287174, 388408, 574348, 776816, 1148696, 1553632, 2297392, 4594784, 6748589, 13497178, 26994356, 53988712, 107977424, 215954848]

約数ペア:

[(1, 215954848), (2, 107977424), (4, 53988712), (8, 26994356), (16, 13497178), (32, 6748589), (47, 4594784), (94, 2297392), (139, 1553632), (188, 1148696), (278, 776816), (376, 574348), (556, 388408), (752, 287174), (1033, 209056), (1112, 194204), (1504, 143587), (2066, 104528), (2224, 97102), (4132, 52264), (4448, 48551), (6533, 33056), (8264, 26132), (13066, 16528)]