199880928

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{271}}^1$

素因数の和:497

約数の個数: 144

約数和(自身を含む): 617512896

約数和(自身を除く): 417631968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 197, 208, 234, 271, 288, 312, 394, 416, 468, 542, 591, 624, 788, 813, 936, 1084, 1182, 1248, 1576, 1626, 1773, 1872, 2168, 2364, 2439, 2561, 3152, 3252, 3523, 3546, 3744, 4336, 4728, 4878, 5122, 6304, 6504, 7046, 7092, 7683, 8672, 9456, 9756, 10244, 10569, 13008, 14092, 14184, 15366, 18912, 19512, 20488, 21138, 23049, 26016, 28184, 28368, 30732, 31707, 39024, 40976, 42276, 46098, 53387, 56368, 56736, 61464, 63414, 78048, 81952, 84552, 92196, 106774, 112736, 122928, 126828, 160161, 169104, 184392, 213548, 245856, 253656, 320322, 338208, 368784, 427096, 480483, 507312, 640644, 694031, 737568, 854192, 960966, 1014624, 1281288, 1388062, 1708384, 1921932, 2082093, 2562576, 2776124, 3843864, 4164186, 5125152, 5552248, 6246279, 7687728, 8328372, 11104496, 12492558, 15375456, 16656744, 22208992, 24985116, 33313488, 49970232, 66626976, 99940464, 199880928]

約数ペア:

[(1, 199880928), (2, 99940464), (3, 66626976), (4, 49970232), (6, 33313488), (8, 24985116), (9, 22208992), (12, 16656744), (13, 15375456), (16, 12492558), (18, 11104496), (24, 8328372), (26, 7687728), (32, 6246279), (36, 5552248), (39, 5125152), (48, 4164186), (52, 3843864), (72, 2776124), (78, 2562576), (96, 2082093), (104, 1921932), (117, 1708384), (144, 1388062), (156, 1281288), (197, 1014624), (208, 960966), (234, 854192), (271, 737568), (288, 694031), (312, 640644), (394, 507312), (416, 480483), (468, 427096), (542, 368784), (591, 338208), (624, 320322), (788, 253656), (813, 245856), (936, 213548), (1084, 184392), (1182, 169104), (1248, 160161), (1576, 126828), (1626, 122928), (1773, 112736), (1872, 106774), (2168, 92196), (2364, 84552), (2439, 81952), (2561, 78048), (3152, 63414), (3252, 61464), (3523, 56736), (3546, 56368), (3744, 53387), (4336, 46098), (4728, 42276), (4878, 40976), (5122, 39024), (6304, 31707), (6504, 30732), (7046, 28368), (7092, 28184), (7683, 26016), (8672, 23049), (9456, 21138), (9756, 20488), (10244, 19512), (10569, 18912), (13008, 15366), (14092, 14184)]