208977435

素因数分解:

$3^3\times 5^1\times {\mathrm{571}}^1\times {\mathrm{2711}}^1$

素因数の和:3296

約数の個数: 32

約数和(自身を含む): 372303360

約数和(自身を除く): 163325925

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 571, 1713, 2711, 2855, 5139, 8133, 8565, 13555, 15417, 24399, 25695, 40665, 73197, 77085, 121995, 365985, 1547981, 4643943, 7739905, 13931829, 23219715, 41795487, 69659145, 208977435]

約数ペア:

[(1, 208977435), (3, 69659145), (5, 41795487), (9, 23219715), (15, 13931829), (27, 7739905), (45, 4643943), (135, 1547981), (571, 365985), (1713, 121995), (2711, 77085), (2855, 73197), (5139, 40665), (8133, 25695), (8565, 24399), (13555, 15417)]