218530914

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{85297}}^1$

素因数の和:85370

約数の個数: 32

約数和(自身を含む): 507693696

約数和(自身を除く): 289162782

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 183, 366, 427, 854, 1281, 2562, 85297, 170594, 255891, 511782, 597079, 1194158, 1791237, 3582474, 5203117, 10406234, 15609351, 31218702, 36421819, 72843638, 109265457, 218530914]

約数ペア:

[(1, 218530914), (2, 109265457), (3, 72843638), (6, 36421819), (7, 31218702), (14, 15609351), (21, 10406234), (42, 5203117), (61, 3582474), (122, 1791237), (183, 1194158), (366, 597079), (427, 511782), (854, 255891), (1281, 170594), (2562, 85297)]