199891284

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{248621}}^1$

素因数の和:248695

約数の個数: 24

約数和(自身を含む): 473376288

約数和(自身を除く): 273485004

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 804, 248621, 497242, 745863, 994484, 1491726, 2983452, 16657607, 33315214, 49972821, 66630428, 99945642, 199891284]

約数ペア:

[(1, 199891284), (2, 99945642), (3, 66630428), (4, 49972821), (6, 33315214), (12, 16657607), (67, 2983452), (134, 1491726), (201, 994484), (268, 745863), (402, 497242), (804, 248621)]