194955464

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{51521}}^1$

素因数の和:51581

約数の個数: 32

約数和(自身を含む): 408054240

約数和(自身を除く): 213098776

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 51521, 103042, 206084, 412168, 566731, 1133462, 2215403, 2266924, 4430806, 4533848, 8861612, 17723224, 24369433, 48738866, 97477732, 194955464]

約数ペア:

[(1, 194955464), (2, 97477732), (4, 48738866), (8, 24369433), (11, 17723224), (22, 8861612), (43, 4533848), (44, 4430806), (86, 2266924), (88, 2215403), (172, 1133462), (344, 566731), (473, 412168), (946, 206084), (1892, 103042), (3784, 51521)]