208399776

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{166987}}^1$

素因数の和:167013

約数の個数: 48

約数和(自身を含む): 589133664

約数和(自身を除く): 380733888

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 166987, 333974, 500961, 667948, 1001922, 1335896, 2003844, 2170831, 2671792, 4007688, 4341662, 5343584, 6512493, 8015376, 8683324, 13024986, 16030752, 17366648, 26049972, 34733296, 52099944, 69466592, 104199888, 208399776]

約数ペア:

[(1, 208399776), (2, 104199888), (3, 69466592), (4, 52099944), (6, 34733296), (8, 26049972), (12, 17366648), (13, 16030752), (16, 13024986), (24, 8683324), (26, 8015376), (32, 6512493), (39, 5343584), (48, 4341662), (52, 4007688), (78, 2671792), (96, 2170831), (104, 2003844), (156, 1335896), (208, 1001922), (312, 667948), (416, 500961), (624, 333974), (1248, 166987)]