201400072

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{318671}}^1$

素因数の和:318756

約数の個数: 16

約数和(自身を含む): 382406400

約数和(自身を除く): 181006328

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 318671, 637342, 1274684, 2549368, 25175009, 50350018, 100700036, 201400072]

約数ペア:

[(1, 201400072), (2, 100700036), (4, 50350018), (8, 25175009), (79, 2549368), (158, 1274684), (316, 637342), (632, 318671)]