198351608

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{38923}}^1$

素因数の和:38956

約数の個数: 48

約数和(自身を含む): 465920280

約数和(自身を除く): 267568672

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 38923, 77846, 155692, 272461, 311384, 505999, 544922, 1011998, 1089844, 1907227, 2023996, 2179688, 3541993, 3814454, 4047992, 7083986, 7628908, 14167972, 15257816, 24793951, 28335944, 49587902, 99175804, 198351608]

約数ペア:

[(1, 198351608), (2, 99175804), (4, 49587902), (7, 28335944), (8, 24793951), (13, 15257816), (14, 14167972), (26, 7628908), (28, 7083986), (49, 4047992), (52, 3814454), (56, 3541993), (91, 2179688), (98, 2023996), (104, 1907227), (182, 1089844), (196, 1011998), (364, 544922), (392, 505999), (637, 311384), (728, 272461), (1274, 155692), (2548, 77846), (5096, 38923)]