198856965

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{569}}^1\times {\mathrm{1013}}^1$

素因数の和:1613

約数の個数: 32

約数和(自身を含む): 332916480

約数和(自身を除く): 134059515

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 569, 1013, 1707, 2845, 3039, 5065, 8535, 13087, 15195, 23299, 39261, 65435, 69897, 116495, 196305, 349485, 576397, 1729191, 2881985, 8645955, 13257131, 39771393, 66285655, 198856965]

約数ペア:

[(1, 198856965), (3, 66285655), (5, 39771393), (15, 13257131), (23, 8645955), (69, 2881985), (115, 1729191), (345, 576397), (569, 349485), (1013, 196305), (1707, 116495), (2845, 69897), (3039, 65435), (5065, 39261), (8535, 23299), (13087, 15195)]