221313876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2634689}}^1$

素因数の和:2634703

約数の個数: 24

約数和(自身を含む): 590170560

約数和(自身を除く): 368856684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2634689, 5269378, 7904067, 10538756, 15808134, 18442823, 31616268, 36885646, 55328469, 73771292, 110656938, 221313876]

約数ペア:

[(1, 221313876), (2, 110656938), (3, 73771292), (4, 55328469), (6, 36885646), (7, 31616268), (12, 18442823), (14, 15808134), (21, 10538756), (28, 7904067), (42, 5269378), (84, 2634689)]