219821462

素因数分解:

$2^1\times 7^1\times {\mathrm{739}}^1\times {\mathrm{21247}}^1$

素因数の和:21995

約数の個数: 16

約数和(自身を含む): 377364480

約数和(自身を除く): 157543018

約数列:

[1, 2, 7, 14, 739, 1478, 5173, 10346, 21247, 42494, 148729, 297458, 15701533, 31403066, 109910731, 219821462]

約数ペア:

[(1, 219821462), (2, 109910731), (7, 31403066), (14, 15701533), (739, 297458), (1478, 148729), (5173, 42494), (10346, 21247)]