219639762

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{461}}^1$

素因数の和:665

約数の個数: 80

約数和(自身を含む): 525255192

約数和(自身を除く): 305615430

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 162, 173, 306, 346, 459, 461, 519, 918, 922, 1038, 1377, 1383, 1557, 2754, 2766, 2941, 3114, 4149, 4671, 5882, 7837, 8298, 8823, 9342, 12447, 14013, 15674, 17646, 23511, 24894, 26469, 28026, 37341, 47022, 52938, 70533, 74682, 79407, 79753, 141066, 158814, 159506, 211599, 238221, 239259, 423198, 476442, 478518, 634797, 717777, 1269594, 1355801, 1435554, 2153331, 2711602, 4067403, 4306662, 6459993, 8134806, 12202209, 12919986, 24404418, 36606627, 73213254, 109819881, 219639762]

約数ペア:

[(1, 219639762), (2, 109819881), (3, 73213254), (6, 36606627), (9, 24404418), (17, 12919986), (18, 12202209), (27, 8134806), (34, 6459993), (51, 4306662), (54, 4067403), (81, 2711602), (102, 2153331), (153, 1435554), (162, 1355801), (173, 1269594), (306, 717777), (346, 634797), (459, 478518), (461, 476442), (519, 423198), (918, 239259), (922, 238221), (1038, 211599), (1377, 159506), (1383, 158814), (1557, 141066), (2754, 79753), (2766, 79407), (2941, 74682), (3114, 70533), (4149, 52938), (4671, 47022), (5882, 37341), (7837, 28026), (8298, 26469), (8823, 24894), (9342, 23511), (12447, 17646), (14013, 15674)]