219665752

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{4451}}^1$

素因数の和:4687

約数の個数: 32

約数和(自身を含む): 427392000

約数和(自身を除く): 207726248

約数列:

[1, 2, 4, 8, 31, 62, 124, 199, 248, 398, 796, 1592, 4451, 6169, 8902, 12338, 17804, 24676, 35608, 49352, 137981, 275962, 551924, 885749, 1103848, 1771498, 3542996, 7085992, 27458219, 54916438, 109832876, 219665752]

約数ペア:

[(1, 219665752), (2, 109832876), (4, 54916438), (8, 27458219), (31, 7085992), (62, 3542996), (124, 1771498), (199, 1103848), (248, 885749), (398, 551924), (796, 275962), (1592, 137981), (4451, 49352), (6169, 35608), (8902, 24676), (12338, 17804)]