211531716

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^2\times {\mathrm{16187}}^1$

素因数の和:16222

約数の個数: 72

約数和(自身を含む): 602841120

約数和(自身を除く): 391309404

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 121, 132, 198, 242, 297, 363, 396, 484, 594, 726, 1089, 1188, 1452, 2178, 3267, 4356, 6534, 13068, 16187, 32374, 48561, 64748, 97122, 145683, 178057, 194244, 291366, 356114, 437049, 534171, 582732, 712228, 874098, 1068342, 1602513, 1748196, 1958627, 2136684, 3205026, 3917254, 4807539, 5875881, 6410052, 7834508, 9615078, 11751762, 17627643, 19230156, 23503524, 35255286, 52882929, 70510572, 105765858, 211531716]

約数ペア:

[(1, 211531716), (2, 105765858), (3, 70510572), (4, 52882929), (6, 35255286), (9, 23503524), (11, 19230156), (12, 17627643), (18, 11751762), (22, 9615078), (27, 7834508), (33, 6410052), (36, 5875881), (44, 4807539), (54, 3917254), (66, 3205026), (99, 2136684), (108, 1958627), (121, 1748196), (132, 1602513), (198, 1068342), (242, 874098), (297, 712228), (363, 582732), (396, 534171), (484, 437049), (594, 356114), (726, 291366), (1089, 194244), (1188, 178057), (1452, 145683), (2178, 97122), (3267, 64748), (4356, 48561), (6534, 32374), (13068, 16187)]