205005851504

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{6775709}}^1$

素因数の和:6775809

約数の個数: 40

約数和(自身を含む): 416733267840

約数和(自身を除く): 211727416336

約数列:

[1, 2, 4, 8, 16, 31, 61, 62, 122, 124, 244, 248, 488, 496, 976, 1891, 3782, 7564, 15128, 30256, 6775709, 13551418, 27102836, 54205672, 108411344, 210046979, 413318249, 420093958, 826636498, 840187916, 1653272996, 1680375832, 3306545992, 3360751664, 6613091984, 12812865719, 25625731438, 51251462876, 102502925752, 205005851504]

約数ペア:

[(1, 205005851504), (2, 102502925752), (4, 51251462876), (8, 25625731438), (16, 12812865719), (31, 6613091984), (61, 3360751664), (62, 3306545992), (122, 1680375832), (124, 1653272996), (244, 840187916), (248, 826636498), (488, 420093958), (496, 413318249), (976, 210046979), (1891, 108411344), (3782, 54205672), (7564, 27102836), (15128, 13551418), (30256, 6775709)]