215511544

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{307}}^1\times {\mathrm{1867}}^1$

素因数の和:2227

約数の個数: 32

約数和(自身を含む): 414247680

約数和(自身を除く): 198736136

約数列:

[1, 2, 4, 8, 47, 94, 188, 307, 376, 614, 1228, 1867, 2456, 3734, 7468, 14429, 14936, 28858, 57716, 87749, 115432, 175498, 350996, 573169, 701992, 1146338, 2292676, 4585352, 26938943, 53877886, 107755772, 215511544]

約数ペア:

[(1, 215511544), (2, 107755772), (4, 53877886), (8, 26938943), (47, 4585352), (94, 2292676), (188, 1146338), (307, 701992), (376, 573169), (614, 350996), (1228, 175498), (1867, 115432), (2456, 87749), (3734, 57716), (7468, 28858), (14429, 14936)]