198960728

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{15137}}^1$

素因数の和:15227

約数の個数: 32

約数和(自身を含む): 392376960

約数和(自身を除く): 193416232

約数列:

[1, 2, 4, 8, 31, 53, 62, 106, 124, 212, 248, 424, 1643, 3286, 6572, 13144, 15137, 30274, 60548, 121096, 469247, 802261, 938494, 1604522, 1876988, 3209044, 3753976, 6418088, 24870091, 49740182, 99480364, 198960728]

約数ペア:

[(1, 198960728), (2, 99480364), (4, 49740182), (8, 24870091), (31, 6418088), (53, 3753976), (62, 3209044), (106, 1876988), (124, 1604522), (212, 938494), (248, 802261), (424, 469247), (1643, 121096), (3286, 60548), (6572, 30274), (13144, 15137)]