199878672

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:401

約数の個数: 160

約数和(自身を含む): 621031680

約数和(自身を除く): 421153008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 42, 48, 56, 58, 73, 84, 87, 112, 116, 146, 168, 174, 203, 219, 232, 281, 292, 336, 348, 406, 438, 464, 511, 562, 584, 609, 696, 812, 843, 876, 1022, 1124, 1168, 1218, 1392, 1533, 1624, 1686, 1752, 1967, 2044, 2117, 2248, 2436, 3066, 3248, 3372, 3504, 3934, 4088, 4234, 4496, 4872, 5901, 6132, 6351, 6744, 7868, 8149, 8176, 8468, 9744, 11802, 12264, 12702, 13488, 14819, 15736, 16298, 16936, 20513, 23604, 24447, 24528, 25404, 29638, 31472, 32596, 33872, 41026, 44457, 47208, 48894, 50808, 57043, 59276, 61539, 65192, 82052, 88914, 94416, 97788, 101616, 114086, 118552, 123078, 130384, 143591, 164104, 171129, 177828, 195576, 228172, 237104, 246156, 287182, 328208, 342258, 355656, 391152, 430773, 456344, 492312, 574364, 594877, 684516, 711312, 861546, 912688, 984624, 1148728, 1189754, 1369032, 1723092, 1784631, 2297456, 2379508, 2738064, 3446184, 3569262, 4164139, 4759016, 6892368, 7138524, 8328278, 9518032, 12492417, 14277048, 16656556, 24984834, 28554096, 33313112, 49969668, 66626224, 99939336, 199878672]

約数ペア:

[(1, 199878672), (2, 99939336), (3, 66626224), (4, 49969668), (6, 33313112), (7, 28554096), (8, 24984834), (12, 16656556), (14, 14277048), (16, 12492417), (21, 9518032), (24, 8328278), (28, 7138524), (29, 6892368), (42, 4759016), (48, 4164139), (56, 3569262), (58, 3446184), (73, 2738064), (84, 2379508), (87, 2297456), (112, 1784631), (116, 1723092), (146, 1369032), (168, 1189754), (174, 1148728), (203, 984624), (219, 912688), (232, 861546), (281, 711312), (292, 684516), (336, 594877), (348, 574364), (406, 492312), (438, 456344), (464, 430773), (511, 391152), (562, 355656), (584, 342258), (609, 328208), (696, 287182), (812, 246156), (843, 237104), (876, 228172), (1022, 195576), (1124, 177828), (1168, 171129), (1218, 164104), (1392, 143591), (1533, 130384), (1624, 123078), (1686, 118552), (1752, 114086), (1967, 101616), (2044, 97788), (2117, 94416), (2248, 88914), (2436, 82052), (3066, 65192), (3248, 61539), (3372, 59276), (3504, 57043), (3934, 50808), (4088, 48894), (4234, 47208), (4496, 44457), (4872, 41026), (5901, 33872), (6132, 32596), (6351, 31472), (6744, 29638), (7868, 25404), (8149, 24528), (8176, 24447), (8468, 23604), (9744, 20513), (11802, 16936), (12264, 16298), (12702, 15736), (13488, 14819)]