200071216

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{10789}}^1$

素因数の和:10877

約数の個数: 40

約数和(自身を含む): 414767600

約数和(自身を除く): 214696384

約数列:

[1, 2, 4, 8, 16, 19, 38, 61, 76, 122, 152, 244, 304, 488, 976, 1159, 2318, 4636, 9272, 10789, 18544, 21578, 43156, 86312, 172624, 204991, 409982, 658129, 819964, 1316258, 1639928, 2632516, 3279856, 5265032, 10530064, 12504451, 25008902, 50017804, 100035608, 200071216]

約数ペア:

[(1, 200071216), (2, 100035608), (4, 50017804), (8, 25008902), (16, 12504451), (19, 10530064), (38, 5265032), (61, 3279856), (76, 2632516), (122, 1639928), (152, 1316258), (244, 819964), (304, 658129), (488, 409982), (976, 204991), (1159, 172624), (2318, 86312), (4636, 43156), (9272, 21578), (10789, 18544)]