201449960

素因数分解:

$2^3\times 5^1\times {\mathrm{1049}}^1\times {\mathrm{4801}}^1$

素因数の和:5861

約数の個数: 32

約数和(自身を含む): 453789000

約数和(自身を除く): 252339040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1049, 2098, 4196, 4801, 5245, 8392, 9602, 10490, 19204, 20980, 24005, 38408, 41960, 48010, 96020, 192040, 5036249, 10072498, 20144996, 25181245, 40289992, 50362490, 100724980, 201449960]

約数ペア:

[(1, 201449960), (2, 100724980), (4, 50362490), (5, 40289992), (8, 25181245), (10, 20144996), (20, 10072498), (40, 5036249), (1049, 192040), (2098, 96020), (4196, 48010), (4801, 41960), (5245, 38408), (8392, 24005), (9602, 20980), (10490, 19204)]