163984142

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{557}}^1\times {\mathrm{1237}}^1$

素因数の和:1820

約数の個数: 32

約数和(自身を含む): 298427328

約数和(自身を除く): 134443186

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 557, 1114, 1237, 2474, 3899, 7798, 8659, 9469, 17318, 18938, 21029, 42058, 66283, 132566, 147203, 294406, 689009, 1378018, 4823063, 9646126, 11713153, 23426306, 81992071, 163984142]

約数ペア:

[(1, 163984142), (2, 81992071), (7, 23426306), (14, 11713153), (17, 9646126), (34, 4823063), (119, 1378018), (238, 689009), (557, 294406), (1114, 147203), (1237, 132566), (2474, 66283), (3899, 42058), (7798, 21029), (8659, 18938), (9469, 17318)]