204396710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{19597}}^1$

素因数の和:19760

約数の個数: 32

約数和(自身を含む): 423316800

約数和(自身を除く): 218920090

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 149, 298, 745, 1043, 1490, 2086, 5215, 10430, 19597, 39194, 97985, 137179, 195970, 274358, 685895, 1371790, 2919953, 5839906, 14599765, 20439671, 29199530, 40879342, 102198355, 204396710]

約数ペア:

[(1, 204396710), (2, 102198355), (5, 40879342), (7, 29199530), (10, 20439671), (14, 14599765), (35, 5839906), (70, 2919953), (149, 1371790), (298, 685895), (745, 274358), (1043, 195970), (1490, 137179), (2086, 97985), (5215, 39194), (10430, 19597)]