210917834

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:558

約数の個数: 32

約数和(自身を含む): 333062400

約数和(自身を除く): 122144566

約数列:

[1, 2, 37, 74, 79, 109, 158, 218, 331, 662, 2923, 4033, 5846, 8066, 8611, 12247, 17222, 24494, 26149, 36079, 52298, 72158, 318607, 637214, 967513, 1334923, 1935026, 2669846, 2850241, 5700482, 105458917, 210917834]

約数ペア:

[(1, 210917834), (2, 105458917), (37, 5700482), (74, 2850241), (79, 2669846), (109, 1935026), (158, 1334923), (218, 967513), (331, 637214), (662, 318607), (2923, 72158), (4033, 52298), (5846, 36079), (8066, 26149), (8611, 24494), (12247, 17222)]