189875112

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:375

約数の個数: 128

約数和(自身を含む): 561254400

約数和(自身を除く): 371379288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 84, 94, 139, 141, 168, 173, 188, 278, 282, 329, 346, 376, 417, 519, 556, 564, 658, 692, 834, 973, 987, 1038, 1112, 1128, 1211, 1316, 1384, 1668, 1946, 1974, 2076, 2422, 2632, 2919, 3336, 3633, 3892, 3948, 4152, 4844, 5838, 6533, 7266, 7784, 7896, 8131, 9688, 11676, 13066, 14532, 16262, 19599, 23352, 24047, 24393, 26132, 29064, 32524, 39198, 45731, 48094, 48786, 52264, 56917, 65048, 72141, 78396, 91462, 96188, 97572, 113834, 137193, 144282, 156792, 168329, 170751, 182924, 192376, 195144, 227668, 274386, 288564, 336658, 341502, 365848, 455336, 504987, 548772, 577128, 673316, 683004, 1009974, 1097544, 1130209, 1346632, 1366008, 2019948, 2260418, 3390627, 4039896, 4520836, 6781254, 7911463, 9041672, 13562508, 15822926, 23734389, 27125016, 31645852, 47468778, 63291704, 94937556, 189875112]

約数ペア:

[(1, 189875112), (2, 94937556), (3, 63291704), (4, 47468778), (6, 31645852), (7, 27125016), (8, 23734389), (12, 15822926), (14, 13562508), (21, 9041672), (24, 7911463), (28, 6781254), (42, 4520836), (47, 4039896), (56, 3390627), (84, 2260418), (94, 2019948), (139, 1366008), (141, 1346632), (168, 1130209), (173, 1097544), (188, 1009974), (278, 683004), (282, 673316), (329, 577128), (346, 548772), (376, 504987), (417, 455336), (519, 365848), (556, 341502), (564, 336658), (658, 288564), (692, 274386), (834, 227668), (973, 195144), (987, 192376), (1038, 182924), (1112, 170751), (1128, 168329), (1211, 156792), (1316, 144282), (1384, 137193), (1668, 113834), (1946, 97572), (1974, 96188), (2076, 91462), (2422, 78396), (2632, 72141), (2919, 65048), (3336, 56917), (3633, 52264), (3892, 48786), (3948, 48094), (4152, 45731), (4844, 39198), (5838, 32524), (6533, 29064), (7266, 26132), (7784, 24393), (7896, 24047), (8131, 23352), (9688, 19599), (11676, 16262), (13066, 14532)]