201441820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{2269}}^1$

素因数の和:2494

約数の個数: 48

約数和(自身を含む): 443903040

約数和(自身を除く): 242461220

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 193, 230, 386, 460, 772, 965, 1930, 2269, 3860, 4439, 4538, 8878, 9076, 11345, 17756, 22195, 22690, 44390, 45380, 52187, 88780, 104374, 208748, 260935, 437917, 521870, 875834, 1043740, 1751668, 2189585, 4379170, 8758340, 10072091, 20144182, 40288364, 50360455, 100720910, 201441820]

約数ペア:

[(1, 201441820), (2, 100720910), (4, 50360455), (5, 40288364), (10, 20144182), (20, 10072091), (23, 8758340), (46, 4379170), (92, 2189585), (115, 1751668), (193, 1043740), (230, 875834), (386, 521870), (460, 437917), (772, 260935), (965, 208748), (1930, 104374), (2269, 88780), (3860, 52187), (4439, 45380), (4538, 44390), (8878, 22690), (9076, 22195), (11345, 17756)]