165466940

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1\times {\mathrm{463}}^1$

素因数の和:746

約数の個数: 48

約数和(自身を含む): 353590272

約数和(自身を除く): 188123332

約数列:

[1, 2, 4, 5, 10, 20, 107, 167, 214, 334, 428, 463, 535, 668, 835, 926, 1070, 1670, 1852, 2140, 2315, 3340, 4630, 9260, 17869, 35738, 49541, 71476, 77321, 89345, 99082, 154642, 178690, 198164, 247705, 309284, 357380, 386605, 495410, 773210, 990820, 1546420, 8273347, 16546694, 33093388, 41366735, 82733470, 165466940]

約数ペア:

[(1, 165466940), (2, 82733470), (4, 41366735), (5, 33093388), (10, 16546694), (20, 8273347), (107, 1546420), (167, 990820), (214, 773210), (334, 495410), (428, 386605), (463, 357380), (535, 309284), (668, 247705), (835, 198164), (926, 178690), (1070, 154642), (1670, 99082), (1852, 89345), (2140, 77321), (2315, 71476), (3340, 49541), (4630, 35738), (9260, 17869)]