220419888

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{353237}}^1$

素因数の和:353261

約数の個数: 40

約数和(自身を含む): 613221168

約数和(自身を除く): 392801280

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 353237, 706474, 1059711, 1412948, 2119422, 2825896, 4238844, 4592081, 5651792, 8477688, 9184162, 13776243, 16955376, 18368324, 27552486, 36736648, 55104972, 73473296, 110209944, 220419888]

約数ペア:

[(1, 220419888), (2, 110209944), (3, 73473296), (4, 55104972), (6, 36736648), (8, 27552486), (12, 18368324), (13, 16955376), (16, 13776243), (24, 9184162), (26, 8477688), (39, 5651792), (48, 4592081), (52, 4238844), (78, 2825896), (104, 2119422), (156, 1412948), (208, 1059711), (312, 706474), (624, 353237)]