221503312

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{293}}^1\times {\mathrm{1277}}^1$

素因数の和:1615

約数の個数: 40

約数和(自身を含む): 442612296

約数和(自身を除く): 221108984

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 293, 296, 586, 592, 1172, 1277, 2344, 2554, 4688, 5108, 10216, 10841, 20432, 21682, 43364, 47249, 86728, 94498, 173456, 188996, 374161, 377992, 748322, 755984, 1496644, 2993288, 5986576, 13843957, 27687914, 55375828, 110751656, 221503312]

約数ペア:

[(1, 221503312), (2, 110751656), (4, 55375828), (8, 27687914), (16, 13843957), (37, 5986576), (74, 2993288), (148, 1496644), (293, 755984), (296, 748322), (586, 377992), (592, 374161), (1172, 188996), (1277, 173456), (2344, 94498), (2554, 86728), (4688, 47249), (5108, 43364), (10216, 21682), (10841, 20432)]