201578488

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{653}}^1\times {\mathrm{821}}^1$

素因数の和:1527

約数の個数: 32

約数和(自身を含む): 387063360

約数和(自身を除く): 185484872

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 653, 821, 1306, 1642, 2612, 3284, 5224, 6568, 30691, 38587, 61382, 77174, 122764, 154348, 245528, 308696, 536113, 1072226, 2144452, 4288904, 25197311, 50394622, 100789244, 201578488]

約数ペア:

[(1, 201578488), (2, 100789244), (4, 50394622), (8, 25197311), (47, 4288904), (94, 2144452), (188, 1072226), (376, 536113), (653, 308696), (821, 245528), (1306, 154348), (1642, 122764), (2612, 77174), (3284, 61382), (5224, 38587), (6568, 30691)]