201739120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229249}}^1$

素因数の和:229273

約数の個数: 40

約数和(自身を含む): 511686000

約数和(自身を除く): 309946880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 229249, 458498, 916996, 1146245, 1833992, 2292490, 2521739, 3667984, 4584980, 5043478, 9169960, 10086956, 12608695, 18339920, 20173912, 25217390, 40347824, 50434780, 100869560, 201739120]

約数ペア:

[(1, 201739120), (2, 100869560), (4, 50434780), (5, 40347824), (8, 25217390), (10, 20173912), (11, 18339920), (16, 12608695), (20, 10086956), (22, 9169960), (40, 5043478), (44, 4584980), (55, 3667984), (80, 2521739), (88, 2292490), (110, 1833992), (176, 1146245), (220, 916996), (440, 458498), (880, 229249)]