219226480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{6733}}^1$

素因数の和:6794

約数の個数: 80

約数和(自身を含む): 571150944

約数和(自身を除く): 351924464

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 37, 40, 44, 55, 74, 80, 88, 110, 148, 176, 185, 220, 296, 370, 407, 440, 592, 740, 814, 880, 1480, 1628, 2035, 2960, 3256, 4070, 6512, 6733, 8140, 13466, 16280, 26932, 32560, 33665, 53864, 67330, 74063, 107728, 134660, 148126, 249121, 269320, 296252, 370315, 498242, 538640, 592504, 740630, 996484, 1185008, 1245605, 1481260, 1992968, 2491210, 2740331, 2962520, 3985936, 4982420, 5480662, 5925040, 9964840, 10961324, 13701655, 19929680, 21922648, 27403310, 43845296, 54806620, 109613240, 219226480]

約数ペア:

[(1, 219226480), (2, 109613240), (4, 54806620), (5, 43845296), (8, 27403310), (10, 21922648), (11, 19929680), (16, 13701655), (20, 10961324), (22, 9964840), (37, 5925040), (40, 5480662), (44, 4982420), (55, 3985936), (74, 2962520), (80, 2740331), (88, 2491210), (110, 1992968), (148, 1481260), (176, 1245605), (185, 1185008), (220, 996484), (296, 740630), (370, 592504), (407, 538640), (440, 498242), (592, 370315), (740, 296252), (814, 269320), (880, 249121), (1480, 148126), (1628, 134660), (2035, 107728), (2960, 74063), (3256, 67330), (4070, 53864), (6512, 33665), (6733, 32560), (8140, 26932), (13466, 16280)]