199410918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{761}}^1$

素因数の和:1157

約数の個数: 64

約数和(自身を含む): 484558848

約数和(自身を除く): 285147930

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 367, 714, 734, 761, 1101, 1522, 2202, 2283, 2569, 4566, 5138, 5327, 6239, 7707, 10654, 12478, 12937, 15414, 15981, 18717, 25874, 31962, 37434, 38811, 43673, 77622, 87346, 90559, 131019, 181118, 262038, 271677, 279287, 543354, 558574, 837861, 1675722, 1955009, 3910018, 4747879, 5865027, 9495758, 11730054, 14243637, 28487274, 33235153, 66470306, 99705459, 199410918]

約数ペア:

[(1, 199410918), (2, 99705459), (3, 66470306), (6, 33235153), (7, 28487274), (14, 14243637), (17, 11730054), (21, 9495758), (34, 5865027), (42, 4747879), (51, 3910018), (102, 1955009), (119, 1675722), (238, 837861), (357, 558574), (367, 543354), (714, 279287), (734, 271677), (761, 262038), (1101, 181118), (1522, 131019), (2202, 90559), (2283, 87346), (2569, 77622), (4566, 43673), (5138, 38811), (5327, 37434), (6239, 31962), (7707, 25874), (10654, 18717), (12478, 15981), (12937, 15414)]