164478490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{20483}}^1$

素因数の和:20574

約数の個数: 32

約数和(自身を含む): 327416256

約数和(自身を除く): 162937766

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 146, 365, 730, 803, 1606, 4015, 8030, 20483, 40966, 102415, 204830, 225313, 450626, 1126565, 1495259, 2253130, 2990518, 7476295, 14952590, 16447849, 32895698, 82239245, 164478490]

約数ペア:

[(1, 164478490), (2, 82239245), (5, 32895698), (10, 16447849), (11, 14952590), (22, 7476295), (55, 2990518), (73, 2253130), (110, 1495259), (146, 1126565), (365, 450626), (730, 225313), (803, 204830), (1606, 102415), (4015, 40966), (8030, 20483)]