217996236

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{3329}}^1$

素因数の和:3463

約数の個数: 72

約数和(自身を含む): 589090320

約数和(自身を除く): 371094084

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 107, 153, 204, 214, 306, 321, 428, 612, 642, 963, 1284, 1819, 1926, 3329, 3638, 3852, 5457, 6658, 7276, 9987, 10914, 13316, 16371, 19974, 21828, 29961, 32742, 39948, 56593, 59922, 65484, 113186, 119844, 169779, 226372, 339558, 356203, 509337, 679116, 712406, 1018674, 1068609, 1424812, 2037348, 2137218, 3205827, 4274436, 6055451, 6411654, 12110902, 12823308, 18166353, 24221804, 36332706, 54499059, 72665412, 108998118, 217996236]

約数ペア:

[(1, 217996236), (2, 108998118), (3, 72665412), (4, 54499059), (6, 36332706), (9, 24221804), (12, 18166353), (17, 12823308), (18, 12110902), (34, 6411654), (36, 6055451), (51, 4274436), (68, 3205827), (102, 2137218), (107, 2037348), (153, 1424812), (204, 1068609), (214, 1018674), (306, 712406), (321, 679116), (428, 509337), (612, 356203), (642, 339558), (963, 226372), (1284, 169779), (1819, 119844), (1926, 113186), (3329, 65484), (3638, 59922), (3852, 56593), (5457, 39948), (6658, 32742), (7276, 29961), (9987, 21828), (10914, 19974), (13316, 16371)]