201676678

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{433}}^1$

素因数の和:581

約数の個数: 64

約数和(自身を含む): 389975040

約数和(自身を除く): 188298362

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 103, 119, 133, 206, 238, 266, 323, 433, 646, 721, 866, 1442, 1751, 1957, 2261, 3031, 3502, 3914, 4522, 6062, 7361, 8227, 12257, 13699, 14722, 16454, 24514, 27398, 33269, 44599, 51527, 57589, 66538, 89198, 103054, 115178, 139859, 232883, 279718, 312193, 465766, 624386, 758183, 847381, 979013, 1516366, 1694762, 1958026, 5307281, 5931667, 10614562, 11863334, 14405477, 28810954, 100838339, 201676678]

約数ペア:

[(1, 201676678), (2, 100838339), (7, 28810954), (14, 14405477), (17, 11863334), (19, 10614562), (34, 5931667), (38, 5307281), (103, 1958026), (119, 1694762), (133, 1516366), (206, 979013), (238, 847381), (266, 758183), (323, 624386), (433, 465766), (646, 312193), (721, 279718), (866, 232883), (1442, 139859), (1751, 115178), (1957, 103054), (2261, 89198), (3031, 66538), (3502, 57589), (3914, 51527), (4522, 44599), (6062, 33269), (7361, 27398), (8227, 24514), (12257, 16454), (13699, 14722)]