217109214

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{574363}}^1$

素因数の和:574381

約数の個数: 32

約数和(自身を含む): 551389440

約数和(自身を除く): 334280226

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 574363, 1148726, 1723089, 3446178, 4020541, 5169267, 8041082, 10338534, 12061623, 15507801, 24123246, 31015602, 36184869, 72369738, 108554607, 217109214]

約数ペア:

[(1, 217109214), (2, 108554607), (3, 72369738), (6, 36184869), (7, 31015602), (9, 24123246), (14, 15507801), (18, 12061623), (21, 10338534), (27, 8041082), (42, 5169267), (54, 4020541), (63, 3446178), (126, 1723089), (189, 1148726), (378, 574363)]