197655514

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{87691}}^1$

素因数の和:87730

約数の個数: 24

約数和(自身を含む): 359887968

約数和(自身を除く): 162232454

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 1127, 2254, 87691, 175382, 613837, 1227674, 2016893, 4033786, 4296859, 8593718, 14118251, 28236502, 98827757, 197655514]

約数ペア:

[(1, 197655514), (2, 98827757), (7, 28236502), (14, 14118251), (23, 8593718), (46, 4296859), (49, 4033786), (98, 2016893), (161, 1227674), (322, 613837), (1127, 175382), (2254, 87691)]