201321392

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{2777}}^1$

素因数の和:3005

約数の個数: 40

約数和(自身を含む): 409232736

約数和(自身を除く): 207911344

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 197, 368, 394, 788, 1576, 2777, 3152, 4531, 5554, 9062, 11108, 18124, 22216, 36248, 44432, 63871, 72496, 127742, 255484, 510968, 547069, 1021936, 1094138, 2188276, 4376552, 8753104, 12582587, 25165174, 50330348, 100660696, 201321392]

約数ペア:

[(1, 201321392), (2, 100660696), (4, 50330348), (8, 25165174), (16, 12582587), (23, 8753104), (46, 4376552), (92, 2188276), (184, 1094138), (197, 1021936), (368, 547069), (394, 510968), (788, 255484), (1576, 127742), (2777, 72496), (3152, 63871), (4531, 44432), (5554, 36248), (9062, 22216), (11108, 18124)]