201221712

素因数分解:

$2^4\times 3^3\times {\mathrm{379}}^1\times {\mathrm{1229}}^1$

素因数の和:1625

約数の個数: 80

約数和(自身を含む): 579576000

約数和(自身を除く): 378354288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 379, 432, 758, 1137, 1229, 1516, 2274, 2458, 3032, 3411, 3687, 4548, 4916, 6064, 6822, 7374, 9096, 9832, 10233, 11061, 13644, 14748, 18192, 19664, 20466, 22122, 27288, 29496, 33183, 40932, 44244, 54576, 58992, 66366, 81864, 88488, 132732, 163728, 176976, 265464, 465791, 530928, 931582, 1397373, 1863164, 2794746, 3726328, 4192119, 5589492, 7452656, 8384238, 11178984, 12576357, 16768476, 22357968, 25152714, 33536952, 50305428, 67073904, 100610856, 201221712]

約数ペア:

[(1, 201221712), (2, 100610856), (3, 67073904), (4, 50305428), (6, 33536952), (8, 25152714), (9, 22357968), (12, 16768476), (16, 12576357), (18, 11178984), (24, 8384238), (27, 7452656), (36, 5589492), (48, 4192119), (54, 3726328), (72, 2794746), (108, 1863164), (144, 1397373), (216, 931582), (379, 530928), (432, 465791), (758, 265464), (1137, 176976), (1229, 163728), (1516, 132732), (2274, 88488), (2458, 81864), (3032, 66366), (3411, 58992), (3687, 54576), (4548, 44244), (4916, 40932), (6064, 33183), (6822, 29496), (7374, 27288), (9096, 22122), (9832, 20466), (10233, 19664), (11061, 18192), (13644, 14748)]