211880935

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{853}}^1$

素因数の和:1063

約数の個数: 32

約数和(自身を含む): 299077632

約数和(自身を除く): 87196697

約数列:

[1, 5, 7, 35, 47, 151, 235, 329, 755, 853, 1057, 1645, 4265, 5285, 5971, 7097, 29855, 35485, 40091, 49679, 128803, 200455, 248395, 280637, 644015, 901621, 1403185, 4508105, 6053741, 30268705, 42376187, 211880935]

約数ペア:

[(1, 211880935), (5, 42376187), (7, 30268705), (35, 6053741), (47, 4508105), (151, 1403185), (235, 901621), (329, 644015), (755, 280637), (853, 248395), (1057, 200455), (1645, 128803), (4265, 49679), (5285, 40091), (5971, 35485), (7097, 29855)]