204020908

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{80071}}^1$

素因数の和:80102

約数の個数: 36

約数和(自身を含む): 447282192

約数和(自身を除く): 243261284

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 80071, 160142, 320284, 560497, 1040923, 1120994, 2081846, 2241988, 3923479, 4163692, 7286461, 7846958, 14572922, 15693916, 29145844, 51005227, 102010454, 204020908]

約数ペア:

[(1, 204020908), (2, 102010454), (4, 51005227), (7, 29145844), (13, 15693916), (14, 14572922), (26, 7846958), (28, 7286461), (49, 4163692), (52, 3923479), (91, 2241988), (98, 2081846), (182, 1120994), (196, 1040923), (364, 560497), (637, 320284), (1274, 160142), (2548, 80071)]