221499186

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{550993}}^1$

素因数の和:551065

約数の個数: 16

約数和(自身を含む): 449611104

約数和(自身を除く): 228111918

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 550993, 1101986, 1652979, 3305958, 36916531, 73833062, 110749593, 221499186]

約数ペア:

[(1, 221499186), (2, 110749593), (3, 73833062), (6, 36916531), (67, 3305958), (134, 1652979), (201, 1101986), (402, 550993)]