204077770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{8219}}^1$

素因数の和:8430

約数の個数: 32

約数和(自身を含む): 397716480

約数和(自身を除く): 193638710

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 191, 382, 955, 1910, 2483, 4966, 8219, 12415, 16438, 24830, 41095, 82190, 106847, 213694, 534235, 1068470, 1569829, 3139658, 7849145, 15698290, 20407777, 40815554, 102038885, 204077770]

約数ペア:

[(1, 204077770), (2, 102038885), (5, 40815554), (10, 20407777), (13, 15698290), (26, 7849145), (65, 3139658), (130, 1569829), (191, 1068470), (382, 534235), (955, 213694), (1910, 106847), (2483, 82190), (4966, 41095), (8219, 24830), (12415, 16438)]