221167746

素因数分解:

$2^1\times 3^4\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{263}}^1$

素因数の和:485

約数の個数: 80

約数和(自身を含む): 517492800

約数和(自身を除く): 296325054

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 81, 87, 162, 174, 179, 261, 263, 358, 522, 526, 537, 783, 789, 1074, 1566, 1578, 1611, 2349, 2367, 3222, 4698, 4734, 4833, 5191, 7101, 7627, 9666, 10382, 14202, 14499, 15254, 15573, 21303, 22881, 28998, 31146, 42606, 45762, 46719, 47077, 68643, 93438, 94154, 137286, 140157, 141231, 205929, 280314, 282462, 411858, 420471, 423693, 617787, 840942, 847386, 1235574, 1271079, 1365233, 2542158, 2730466, 3813237, 4095699, 7626474, 8191398, 12287097, 24574194, 36861291, 73722582, 110583873, 221167746]

約数ペア:

[(1, 221167746), (2, 110583873), (3, 73722582), (6, 36861291), (9, 24574194), (18, 12287097), (27, 8191398), (29, 7626474), (54, 4095699), (58, 3813237), (81, 2730466), (87, 2542158), (162, 1365233), (174, 1271079), (179, 1235574), (261, 847386), (263, 840942), (358, 617787), (522, 423693), (526, 420471), (537, 411858), (783, 282462), (789, 280314), (1074, 205929), (1566, 141231), (1578, 140157), (1611, 137286), (2349, 94154), (2367, 93438), (3222, 68643), (4698, 47077), (4734, 46719), (4833, 45762), (5191, 42606), (7101, 31146), (7627, 28998), (9666, 22881), (10382, 21303), (14202, 15573), (14499, 15254)]