219047770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{31159}}^1$

素因数の和:31222

約数の個数: 32

約数和(自身を含む): 426268800

約数和(自身を除く): 207221030

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 703, 1406, 3515, 7030, 31159, 62318, 155795, 311590, 592021, 1152883, 1184042, 2305766, 2960105, 5764415, 5920210, 11528830, 21904777, 43809554, 109523885, 219047770]

約数ペア:

[(1, 219047770), (2, 109523885), (5, 43809554), (10, 21904777), (19, 11528830), (37, 5920210), (38, 5764415), (74, 2960105), (95, 2305766), (185, 1184042), (190, 1152883), (370, 592021), (703, 311590), (1406, 155795), (3515, 62318), (7030, 31159)]