201102140

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{983}}^1$

素因数の和:1238

約数の個数: 48

約数和(自身を含む): 432952128

約数和(自身を除く): 231849988

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 193, 212, 265, 386, 530, 772, 965, 983, 1060, 1930, 1966, 3860, 3932, 4915, 9830, 10229, 19660, 20458, 40916, 51145, 52099, 102290, 104198, 189719, 204580, 208396, 260495, 379438, 520990, 758876, 948595, 1041980, 1897190, 3794380, 10055107, 20110214, 40220428, 50275535, 100551070, 201102140]

約数ペア:

[(1, 201102140), (2, 100551070), (4, 50275535), (5, 40220428), (10, 20110214), (20, 10055107), (53, 3794380), (106, 1897190), (193, 1041980), (212, 948595), (265, 758876), (386, 520990), (530, 379438), (772, 260495), (965, 208396), (983, 204580), (1060, 189719), (1930, 104198), (1966, 102290), (3860, 52099), (3932, 51145), (4915, 40916), (9830, 20458), (10229, 19660)]