201713890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{1951}}^1$

素因数の和:2183

約数の個数: 48

約数和(自身を含む): 424583424

約数和(自身を除く): 222869534

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 211, 245, 422, 490, 1055, 1477, 1951, 2110, 2954, 3902, 7385, 9755, 10339, 13657, 14770, 19510, 20678, 27314, 51695, 68285, 95599, 103390, 136570, 191198, 411661, 477995, 823322, 955990, 2058305, 2881627, 4116610, 5763254, 14408135, 20171389, 28816270, 40342778, 100856945, 201713890]

約数ペア:

[(1, 201713890), (2, 100856945), (5, 40342778), (7, 28816270), (10, 20171389), (14, 14408135), (35, 5763254), (49, 4116610), (70, 2881627), (98, 2058305), (211, 955990), (245, 823322), (422, 477995), (490, 411661), (1055, 191198), (1477, 136570), (1951, 103390), (2110, 95599), (2954, 68285), (3902, 51695), (7385, 27314), (9755, 20678), (10339, 19510), (13657, 14770)]