209897772

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{356969}}^1$

素因数の和:356990

約数の個数: 36

約数和(自身を含む): 569724120

約数和(自身を除く): 359826348

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 356969, 713938, 1070907, 1427876, 2141814, 2498783, 4283628, 4997566, 7496349, 9995132, 14992698, 17491481, 29985396, 34982962, 52474443, 69965924, 104948886, 209897772]

約数ペア:

[(1, 209897772), (2, 104948886), (3, 69965924), (4, 52474443), (6, 34982962), (7, 29985396), (12, 17491481), (14, 14992698), (21, 9995132), (28, 7496349), (42, 4997566), (49, 4283628), (84, 2498783), (98, 2141814), (147, 1427876), (196, 1070907), (294, 713938), (588, 356969)]