218888946

素因数分解:

$2^1\times 3^3\times {\mathrm{353}}^1\times {\mathrm{11483}}^1$

素因数の和:11847

約数の個数: 32

約数和(自身を含む): 487840320

約数和(自身を除く): 268951374

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 353, 706, 1059, 2118, 3177, 6354, 9531, 11483, 19062, 22966, 34449, 68898, 103347, 206694, 310041, 620082, 4053499, 8106998, 12160497, 24320994, 36481491, 72962982, 109444473, 218888946]

約数ペア:

[(1, 218888946), (2, 109444473), (3, 72962982), (6, 36481491), (9, 24320994), (18, 12160497), (27, 8106998), (54, 4053499), (353, 620082), (706, 310041), (1059, 206694), (2118, 103347), (3177, 68898), (6354, 34449), (9531, 22966), (11483, 19062)]