198763286

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:365

約数の個数: 48

約数和(自身を含む): 338993424

約数和(自身を除く): 140230138

約数列:

[1, 2, 17, 23, 34, 43, 46, 86, 257, 391, 514, 529, 731, 782, 989, 1058, 1462, 1978, 4369, 5911, 8738, 8993, 11051, 11822, 16813, 17986, 22102, 22747, 33626, 45494, 100487, 135953, 187867, 200974, 254173, 271906, 375734, 386699, 508346, 773398, 2311201, 4320941, 4622402, 5845979, 8641882, 11691958, 99381643, 198763286]

約数ペア:

[(1, 198763286), (2, 99381643), (17, 11691958), (23, 8641882), (34, 5845979), (43, 4622402), (46, 4320941), (86, 2311201), (257, 773398), (391, 508346), (514, 386699), (529, 375734), (731, 271906), (782, 254173), (989, 200974), (1058, 187867), (1462, 135953), (1978, 100487), (4369, 45494), (5911, 33626), (8738, 22747), (8993, 22102), (11051, 17986), (11822, 16813)]