221272876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{683}}^1$

素因数の和:934

約数の個数: 48

約数和(自身を含む): 436665600

約数和(自身を除く): 215392724

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 199, 398, 407, 683, 796, 814, 1366, 1628, 2189, 2732, 4378, 7363, 7513, 8756, 14726, 15026, 25271, 29452, 30052, 50542, 80993, 101084, 135917, 161986, 271834, 277981, 323972, 543668, 555962, 1111924, 1495087, 2990174, 5028929, 5980348, 10057858, 20115716, 55318219, 110636438, 221272876]

約数ペア:

[(1, 221272876), (2, 110636438), (4, 55318219), (11, 20115716), (22, 10057858), (37, 5980348), (44, 5028929), (74, 2990174), (148, 1495087), (199, 1111924), (398, 555962), (407, 543668), (683, 323972), (796, 277981), (814, 271834), (1366, 161986), (1628, 135917), (2189, 101084), (2732, 80993), (4378, 50542), (7363, 30052), (7513, 29452), (8756, 25271), (14726, 15026)]