218880402

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{35521}}^1$

素因数の和:35618

約数の個数: 32

約数和(自身を含む): 477415680

約数和(自身を除く): 258535278

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 79, 158, 237, 474, 1027, 2054, 3081, 6162, 35521, 71042, 106563, 213126, 461773, 923546, 1385319, 2770638, 2806159, 5612318, 8418477, 16836954, 36480067, 72960134, 109440201, 218880402]

約数ペア:

[(1, 218880402), (2, 109440201), (3, 72960134), (6, 36480067), (13, 16836954), (26, 8418477), (39, 5612318), (78, 2806159), (79, 2770638), (158, 1385319), (237, 923546), (474, 461773), (1027, 213126), (2054, 106563), (3081, 71042), (6162, 35521)]