212980688

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{3989}}^1$

素因数の和:4115

約数の個数: 40

約数和(自身を含む): 427472640

約数和(自身を除く): 214491952

約数列:

[1, 2, 4, 8, 16, 47, 71, 94, 142, 188, 284, 376, 568, 752, 1136, 3337, 3989, 6674, 7978, 13348, 15956, 26696, 31912, 53392, 63824, 187483, 283219, 374966, 566438, 749932, 1132876, 1499864, 2265752, 2999728, 4531504, 13311293, 26622586, 53245172, 106490344, 212980688]

約数ペア:

[(1, 212980688), (2, 106490344), (4, 53245172), (8, 26622586), (16, 13311293), (47, 4531504), (71, 2999728), (94, 2265752), (142, 1499864), (188, 1132876), (284, 749932), (376, 566438), (568, 374966), (752, 283219), (1136, 187483), (3337, 63824), (3989, 53392), (6674, 31912), (7978, 26696), (13348, 15956)]