214924970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{16369}}^1$

素因数の和:16490

約数の個数: 32

約数和(自身を含む): 420774480

約数和(自身を除く): 205849510

約数列:

[1, 2, 5, 10, 13, 26, 65, 101, 130, 202, 505, 1010, 1313, 2626, 6565, 13130, 16369, 32738, 81845, 163690, 212797, 425594, 1063985, 1653269, 2127970, 3306538, 8266345, 16532690, 21492497, 42984994, 107462485, 214924970]

約数ペア:

[(1, 214924970), (2, 107462485), (5, 42984994), (10, 21492497), (13, 16532690), (26, 8266345), (65, 3306538), (101, 2127970), (130, 1653269), (202, 1063985), (505, 425594), (1010, 212797), (1313, 163690), (2626, 81845), (6565, 32738), (13130, 16369)]