212933308

素因数分解:

$2^2\times 7^1\times {\mathrm{643}}^1\times {\mathrm{11827}}^1$

素因数の和:12481

約数の個数: 24

約数和(自身を含む): 426564992

約数和(自身を除く): 213631684

約数列:

[1, 2, 4, 7, 14, 28, 643, 1286, 2572, 4501, 9002, 11827, 18004, 23654, 47308, 82789, 165578, 331156, 7604761, 15209522, 30419044, 53233327, 106466654, 212933308]

約数ペア:

[(1, 212933308), (2, 106466654), (4, 53233327), (7, 30419044), (14, 15209522), (28, 7604761), (643, 331156), (1286, 165578), (2572, 82789), (4501, 47308), (9002, 23654), (11827, 18004)]