212615508

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{229}}^1\times {\mathrm{1579}}^1$

素因数の和:1829

約数の個数: 72

約数和(自身を含む): 579986400

約数和(自身を除く): 367370892

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 229, 294, 458, 588, 687, 916, 1374, 1579, 1603, 2748, 3158, 3206, 4737, 4809, 6316, 6412, 9474, 9618, 11053, 11221, 18948, 19236, 22106, 22442, 33159, 33663, 44212, 44884, 66318, 67326, 77371, 132636, 134652, 154742, 232113, 309484, 361591, 464226, 723182, 928452, 1084773, 1446364, 2169546, 2531137, 4339092, 5062274, 7593411, 10124548, 15186822, 17717959, 30373644, 35435918, 53153877, 70871836, 106307754, 212615508]

約数ペア:

[(1, 212615508), (2, 106307754), (3, 70871836), (4, 53153877), (6, 35435918), (7, 30373644), (12, 17717959), (14, 15186822), (21, 10124548), (28, 7593411), (42, 5062274), (49, 4339092), (84, 2531137), (98, 2169546), (147, 1446364), (196, 1084773), (229, 928452), (294, 723182), (458, 464226), (588, 361591), (687, 309484), (916, 232113), (1374, 154742), (1579, 134652), (1603, 132636), (2748, 77371), (3158, 67326), (3206, 66318), (4737, 44884), (4809, 44212), (6316, 33663), (6412, 33159), (9474, 22442), (9618, 22106), (11053, 19236), (11221, 18948)]