211671642

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{387677}}^1$

素因数の和:387702

約数の個数: 32

約数和(自身を含む): 521039232

約数和(自身を除く): 309367590

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 387677, 775354, 1163031, 2326062, 2713739, 5039801, 5427478, 8141217, 10079602, 15119403, 16282434, 30238806, 35278607, 70557214, 105835821, 211671642]

約数ペア:

[(1, 211671642), (2, 105835821), (3, 70557214), (6, 35278607), (7, 30238806), (13, 16282434), (14, 15119403), (21, 10079602), (26, 8141217), (39, 5427478), (42, 5039801), (78, 2713739), (91, 2326062), (182, 1163031), (273, 775354), (546, 387677)]