211103172

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{13297}}^1$

素因数の和:13327

約数の個数: 90

約数和(自身を含む): 642014142

約数和(自身を除く): 430910970

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 294, 324, 378, 441, 567, 588, 756, 882, 1134, 1323, 1764, 2268, 2646, 3969, 5292, 7938, 13297, 15876, 26594, 39891, 53188, 79782, 93079, 119673, 159564, 186158, 239346, 279237, 359019, 372316, 478692, 558474, 651553, 718038, 837711, 1077057, 1116948, 1303106, 1436076, 1675422, 1954659, 2154114, 2513133, 2606212, 3350844, 3909318, 4308228, 5026266, 5863977, 7539399, 7818636, 10052532, 11727954, 15078798, 17591931, 23455908, 30157596, 35183862, 52775793, 70367724, 105551586, 211103172]

約数ペア:

[(1, 211103172), (2, 105551586), (3, 70367724), (4, 52775793), (6, 35183862), (7, 30157596), (9, 23455908), (12, 17591931), (14, 15078798), (18, 11727954), (21, 10052532), (27, 7818636), (28, 7539399), (36, 5863977), (42, 5026266), (49, 4308228), (54, 3909318), (63, 3350844), (81, 2606212), (84, 2513133), (98, 2154114), (108, 1954659), (126, 1675422), (147, 1436076), (162, 1303106), (189, 1116948), (196, 1077057), (252, 837711), (294, 718038), (324, 651553), (378, 558474), (441, 478692), (567, 372316), (588, 359019), (756, 279237), (882, 239346), (1134, 186158), (1323, 159564), (1764, 119673), (2268, 93079), (2646, 79782), (3969, 53188), (5292, 39891), (7938, 26594), (13297, 15876)]