221696982

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{947423}}^1$

素因数の和:947444

約数の個数: 24

約数和(自身を含む): 517293504

約数和(自身を除く): 295596522

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 947423, 1894846, 2842269, 5684538, 8526807, 12316499, 17053614, 24632998, 36949497, 73898994, 110848491, 221696982]

約数ペア:

[(1, 221696982), (2, 110848491), (3, 73898994), (6, 36949497), (9, 24632998), (13, 17053614), (18, 12316499), (26, 8526807), (39, 5684538), (78, 2842269), (117, 1894846), (234, 947423)]