204375730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{8231}}^1$

素因数の和:8442

約数の個数: 32

約数和(自身を含む): 398297088

約数和(自身を除く): 193921358

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 191, 382, 955, 1910, 2483, 4966, 8231, 12415, 16462, 24830, 41155, 82310, 107003, 214006, 535015, 1070030, 1572121, 3144242, 7860605, 15721210, 20437573, 40875146, 102187865, 204375730]

約数ペア:

[(1, 204375730), (2, 102187865), (5, 40875146), (10, 20437573), (13, 15721210), (26, 7860605), (65, 3144242), (130, 1572121), (191, 1070030), (382, 535015), (955, 214006), (1910, 107003), (2483, 82310), (4966, 41155), (8231, 24830), (12415, 16462)]