217898232

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{477847}}^1$

素因数の和:477875

約数の個数: 32

約数和(自身を含む): 573417600

約数和(自身を除く): 355519368

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 477847, 955694, 1433541, 1911388, 2867082, 3822776, 5734164, 9079093, 11468328, 18158186, 27237279, 36316372, 54474558, 72632744, 108949116, 217898232]

約数ペア:

[(1, 217898232), (2, 108949116), (3, 72632744), (4, 54474558), (6, 36316372), (8, 27237279), (12, 18158186), (19, 11468328), (24, 9079093), (38, 5734164), (57, 3822776), (76, 2867082), (114, 1911388), (152, 1433541), (228, 955694), (456, 477847)]