210193128

素因数分解:

$2^3\times 3^2\times {\mathrm{127}}^2\times {\mathrm{181}}^1$

素因数の和:447

約数の個数: 72

約数和(自身を含む): 576960930

約数和(自身を除く): 366767802

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 127, 181, 254, 362, 381, 508, 543, 724, 762, 1016, 1086, 1143, 1448, 1524, 1629, 2172, 2286, 3048, 3258, 4344, 4572, 6516, 9144, 13032, 16129, 22987, 32258, 45974, 48387, 64516, 68961, 91948, 96774, 129032, 137922, 145161, 183896, 193548, 206883, 275844, 290322, 387096, 413766, 551688, 580644, 827532, 1161288, 1655064, 2919349, 5838698, 8758047, 11677396, 17516094, 23354792, 26274141, 35032188, 52548282, 70064376, 105096564, 210193128]

約数ペア:

[(1, 210193128), (2, 105096564), (3, 70064376), (4, 52548282), (6, 35032188), (8, 26274141), (9, 23354792), (12, 17516094), (18, 11677396), (24, 8758047), (36, 5838698), (72, 2919349), (127, 1655064), (181, 1161288), (254, 827532), (362, 580644), (381, 551688), (508, 413766), (543, 387096), (724, 290322), (762, 275844), (1016, 206883), (1086, 193548), (1143, 183896), (1448, 145161), (1524, 137922), (1629, 129032), (2172, 96774), (2286, 91948), (3048, 68961), (3258, 64516), (4344, 48387), (4572, 45974), (6516, 32258), (9144, 22987), (13032, 16129)]