221003669838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{5261992139}}^1$

素因数の和:5261992151

約数の個数: 16

約数和(自身を含む): 505151245440

約数和(自身を除く): 284147575602

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 5261992139, 10523984278, 15785976417, 31571952834, 36833944973, 73667889946, 110501834919, 221003669838]

約数ペア:

[(1, 221003669838), (2, 110501834919), (3, 73667889946), (6, 36833944973), (7, 31571952834), (14, 15785976417), (21, 10523984278), (42, 5261992139)]