198079520

素因数分解:

$2^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{20983}}^1$

素因数の和:21057

約数の個数: 48

約数和(自身を含む): 475917120

約数和(自身を除く): 277837600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 80, 118, 160, 236, 295, 472, 590, 944, 1180, 1888, 2360, 4720, 9440, 20983, 41966, 83932, 104915, 167864, 209830, 335728, 419660, 671456, 839320, 1237997, 1678640, 2475994, 3357280, 4951988, 6189985, 9903976, 12379970, 19807952, 24759940, 39615904, 49519880, 99039760, 198079520]

約数ペア:

[(1, 198079520), (2, 99039760), (4, 49519880), (5, 39615904), (8, 24759940), (10, 19807952), (16, 12379970), (20, 9903976), (32, 6189985), (40, 4951988), (59, 3357280), (80, 2475994), (118, 1678640), (160, 1237997), (236, 839320), (295, 671456), (472, 419660), (590, 335728), (944, 209830), (1180, 167864), (1888, 104915), (2360, 83932), (4720, 41966), (9440, 20983)]