200718470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{1997}}^1$

素因数の和:2069

約数の個数: 48

約数和(自身を含む): 397761840

約数和(自身を除く): 197043370

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 529, 874, 1058, 1997, 2185, 2645, 3994, 4370, 5290, 9985, 10051, 19970, 20102, 37943, 45931, 50255, 75886, 91862, 100510, 189715, 229655, 379430, 459310, 872689, 1056413, 1745378, 2112826, 4363445, 5282065, 8726890, 10564130, 20071847, 40143694, 100359235, 200718470]

約数ペア:

[(1, 200718470), (2, 100359235), (5, 40143694), (10, 20071847), (19, 10564130), (23, 8726890), (38, 5282065), (46, 4363445), (95, 2112826), (115, 1745378), (190, 1056413), (230, 872689), (437, 459310), (529, 379430), (874, 229655), (1058, 189715), (1997, 100510), (2185, 91862), (2645, 75886), (3994, 50255), (4370, 45931), (5290, 37943), (9985, 20102), (10051, 19970)]