216707964

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{44371}}^1$

素因数の和:44426

約数の個数: 48

約数和(自身を含む): 566541696

約数和(自身を除く): 349833732

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 37, 44, 66, 74, 111, 132, 148, 222, 407, 444, 814, 1221, 1628, 2442, 4884, 44371, 88742, 133113, 177484, 266226, 488081, 532452, 976162, 1464243, 1641727, 1952324, 2928486, 3283454, 4925181, 5856972, 6566908, 9850362, 18058997, 19700724, 36117994, 54176991, 72235988, 108353982, 216707964]

約数ペア:

[(1, 216707964), (2, 108353982), (3, 72235988), (4, 54176991), (6, 36117994), (11, 19700724), (12, 18058997), (22, 9850362), (33, 6566908), (37, 5856972), (44, 4925181), (66, 3283454), (74, 2928486), (111, 1952324), (132, 1641727), (148, 1464243), (222, 976162), (407, 532452), (444, 488081), (814, 266226), (1221, 177484), (1628, 133113), (2442, 88742), (4884, 44371)]