201966237

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:359

約数の個数: 64

約数和(自身を含む): 342144000

約数和(自身を除く): 140177763

約数列:

[1, 3, 9, 11, 27, 29, 33, 87, 99, 131, 179, 261, 297, 319, 393, 537, 783, 957, 1179, 1441, 1611, 1969, 2871, 3537, 3799, 4323, 4833, 5191, 5907, 8613, 11397, 12969, 15573, 17721, 23449, 34191, 38907, 41789, 46719, 53163, 57101, 70347, 102573, 125367, 140157, 171303, 211041, 257939, 376101, 513909, 633123, 680021, 773817, 1128303, 1541727, 2040063, 2321451, 6120189, 6964353, 7480231, 18360567, 22440693, 67322079, 201966237]

約数ペア:

[(1, 201966237), (3, 67322079), (9, 22440693), (11, 18360567), (27, 7480231), (29, 6964353), (33, 6120189), (87, 2321451), (99, 2040063), (131, 1541727), (179, 1128303), (261, 773817), (297, 680021), (319, 633123), (393, 513909), (537, 376101), (783, 257939), (957, 211041), (1179, 171303), (1441, 140157), (1611, 125367), (1969, 102573), (2871, 70347), (3537, 57101), (3799, 53163), (4323, 46719), (4833, 41789), (5191, 38907), (5907, 34191), (8613, 23449), (11397, 17721), (12969, 15573)]