215540988

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{947}}^1\times {\mathrm{1459}}^1$

素因数の和:2426

約数の個数: 48

約数和(自身を含む): 542559360

約数和(自身を除く): 327018372

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 947, 1459, 1894, 2841, 2918, 3788, 4377, 5682, 5836, 8754, 11364, 12311, 17508, 18967, 24622, 36933, 37934, 49244, 56901, 73866, 75868, 113802, 147732, 227604, 1381673, 2763346, 4145019, 5526692, 8290038, 16580076, 17961749, 35923498, 53885247, 71846996, 107770494, 215540988]

約数ペア:

[(1, 215540988), (2, 107770494), (3, 71846996), (4, 53885247), (6, 35923498), (12, 17961749), (13, 16580076), (26, 8290038), (39, 5526692), (52, 4145019), (78, 2763346), (156, 1381673), (947, 227604), (1459, 147732), (1894, 113802), (2841, 75868), (2918, 73866), (3788, 56901), (4377, 49244), (5682, 37934), (5836, 36933), (8754, 24622), (11364, 18967), (12311, 17508)]