199871988

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{248597}}^1$

素因数の和:248671

約数の個数: 24

約数和(自身を含む): 473330592

約数和(自身を除く): 273458604

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 804, 248597, 497194, 745791, 994388, 1491582, 2983164, 16655999, 33311998, 49967997, 66623996, 99935994, 199871988]

約数ペア:

[(1, 199871988), (2, 99935994), (3, 66623996), (4, 49967997), (6, 33311998), (12, 16655999), (67, 2983164), (134, 1491582), (201, 994388), (268, 745791), (402, 497194), (804, 248597)]