201045990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{291371}}^1$

素因数の和:291404

約数の個数: 32

約数和(自身を含む): 503490816

約数和(自身を除く): 302444826

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 291371, 582742, 874113, 1456855, 1748226, 2913710, 4370565, 6701533, 8741130, 13403066, 20104599, 33507665, 40209198, 67015330, 100522995, 201045990]

約数ペア:

[(1, 201045990), (2, 100522995), (3, 67015330), (5, 40209198), (6, 33507665), (10, 20104599), (15, 13403066), (23, 8741130), (30, 6701533), (46, 4370565), (69, 2913710), (115, 1748226), (138, 1456855), (230, 874113), (345, 582742), (690, 291371)]