216977982

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{907}}^1\times {\mathrm{3067}}^1$

素因数の和:3992

約数の個数: 32

約数和(自身を含む): 468004992

約数和(自身を除く): 251027010

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 907, 1814, 2721, 3067, 5442, 6134, 9201, 11791, 18402, 23582, 35373, 39871, 70746, 79742, 119613, 239226, 2781769, 5563538, 8345307, 16690614, 36162997, 72325994, 108488991, 216977982]

約数ペア:

[(1, 216977982), (2, 108488991), (3, 72325994), (6, 36162997), (13, 16690614), (26, 8345307), (39, 5563538), (78, 2781769), (907, 239226), (1814, 119613), (2721, 79742), (3067, 70746), (5442, 39871), (6134, 35373), (9201, 23582), (11791, 18402)]