199231110

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1831}}^1$

素因数の和:1891

約数の個数: 128

約数和(自身を含む): 590929920

約数和(自身を除く): 391698810

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 31, 39, 45, 54, 62, 65, 78, 90, 93, 117, 130, 135, 155, 186, 195, 234, 270, 279, 310, 351, 390, 403, 465, 558, 585, 702, 806, 837, 930, 1170, 1209, 1395, 1674, 1755, 1831, 2015, 2418, 2790, 3510, 3627, 3662, 4030, 4185, 5493, 6045, 7254, 8370, 9155, 10881, 10986, 12090, 16479, 18135, 18310, 21762, 23803, 27465, 32958, 36270, 47606, 49437, 54405, 54930, 56761, 71409, 82395, 98874, 108810, 113522, 119015, 142818, 164790, 170283, 214227, 238030, 247185, 283805, 340566, 357045, 428454, 494370, 510849, 567610, 642681, 714090, 737893, 851415, 1021698, 1071135, 1285362, 1475786, 1532547, 1702830, 2142270, 2213679, 2554245, 3065094, 3213405, 3689465, 4427358, 5108490, 6426810, 6641037, 7378930, 7662735, 11068395, 13282074, 15325470, 19923111, 22136790, 33205185, 39846222, 66410370, 99615555, 199231110]

約数ペア:

[(1, 199231110), (2, 99615555), (3, 66410370), (5, 39846222), (6, 33205185), (9, 22136790), (10, 19923111), (13, 15325470), (15, 13282074), (18, 11068395), (26, 7662735), (27, 7378930), (30, 6641037), (31, 6426810), (39, 5108490), (45, 4427358), (54, 3689465), (62, 3213405), (65, 3065094), (78, 2554245), (90, 2213679), (93, 2142270), (117, 1702830), (130, 1532547), (135, 1475786), (155, 1285362), (186, 1071135), (195, 1021698), (234, 851415), (270, 737893), (279, 714090), (310, 642681), (351, 567610), (390, 510849), (403, 494370), (465, 428454), (558, 357045), (585, 340566), (702, 283805), (806, 247185), (837, 238030), (930, 214227), (1170, 170283), (1209, 164790), (1395, 142818), (1674, 119015), (1755, 113522), (1831, 108810), (2015, 98874), (2418, 82395), (2790, 71409), (3510, 56761), (3627, 54930), (3662, 54405), (4030, 49437), (4185, 47606), (5493, 36270), (6045, 32958), (7254, 27465), (8370, 23803), (9155, 21762), (10881, 18310), (10986, 18135), (12090, 16479)]