201236990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{27529}}^1$

素因数の和:27596

約数の個数: 32

約数和(自身を含む): 392467680

約数和(自身を除く): 191230690

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 731, 1462, 3655, 7310, 27529, 55058, 137645, 275290, 467993, 935986, 1183747, 2339965, 2367494, 4679930, 5918735, 11837470, 20123699, 40247398, 100618495, 201236990]

約数ペア:

[(1, 201236990), (2, 100618495), (5, 40247398), (10, 20123699), (17, 11837470), (34, 5918735), (43, 4679930), (85, 2367494), (86, 2339965), (170, 1183747), (215, 935986), (430, 467993), (731, 275290), (1462, 137645), (3655, 55058), (7310, 27529)]