1988340228

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{1127177}}^1$

素因数の和:1127201

約数の個数: 54

約数和(自身を含む): 5846672286

約数和(自身を除く): 3858332058

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 1127177, 2254354, 3381531, 4508708, 6763062, 7890239, 10144593, 13526124, 15780478, 20289186, 23670717, 31560956, 40578372, 47341434, 55231673, 71012151, 94682868, 110463346, 142024302, 165695019, 220926692, 284048604, 331390038, 497085057, 662780076, 994170114, 1988340228]

約数ペア:

[(1, 1988340228), (2, 994170114), (3, 662780076), (4, 497085057), (6, 331390038), (7, 284048604), (9, 220926692), (12, 165695019), (14, 142024302), (18, 110463346), (21, 94682868), (28, 71012151), (36, 55231673), (42, 47341434), (49, 40578372), (63, 31560956), (84, 23670717), (98, 20289186), (126, 15780478), (147, 13526124), (196, 10144593), (252, 7890239), (294, 6763062), (441, 4508708), (588, 3381531), (882, 2254354), (1764, 1127177)]