207433880

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{71039}}^1$

素因数の和:71123

約数の個数: 32

約数和(自身を含む): 473126400

約数和(自身を除く): 265692520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 71039, 142078, 284156, 355195, 568312, 710390, 1420780, 2841560, 5185847, 10371694, 20743388, 25929235, 41486776, 51858470, 103716940, 207433880]

約数ペア:

[(1, 207433880), (2, 103716940), (4, 51858470), (5, 41486776), (8, 25929235), (10, 20743388), (20, 10371694), (40, 5185847), (73, 2841560), (146, 1420780), (292, 710390), (365, 568312), (584, 355195), (730, 284156), (1460, 142078), (2920, 71039)]