201016228

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:162

約数の個数: 144

約数和(自身を含む): 470219904

約数和(自身を除く): 269203676

約数列:

[1, 2, 4, 7, 14, 17, 23, 28, 34, 43, 46, 49, 61, 68, 86, 92, 98, 119, 122, 161, 172, 196, 238, 244, 301, 322, 391, 427, 476, 602, 644, 731, 782, 833, 854, 989, 1037, 1127, 1204, 1403, 1462, 1564, 1666, 1708, 1978, 2074, 2107, 2254, 2623, 2737, 2806, 2924, 2989, 3332, 3956, 4148, 4214, 4508, 5117, 5246, 5474, 5612, 5978, 6923, 7259, 8428, 9821, 10234, 10492, 10948, 11956, 13846, 14518, 16813, 18361, 19159, 19642, 20468, 23851, 27692, 29036, 33626, 35819, 36722, 38318, 39284, 44591, 47702, 48461, 50813, 60329, 67252, 68747, 71638, 73444, 76636, 89182, 95404, 96922, 101626, 117691, 120658, 128527, 137494, 143276, 166957, 178364, 193844, 203252, 235382, 241316, 257054, 274988, 312137, 333914, 422303, 470764, 514108, 624274, 667828, 823837, 844606, 1025593, 1168699, 1248548, 1647674, 1689212, 2051186, 2184959, 2337398, 2956121, 3295348, 4102372, 4369918, 4674796, 5912242, 7179151, 8739836, 11824484, 14358302, 28716604, 50254057, 100508114, 201016228]

約数ペア:

[(1, 201016228), (2, 100508114), (4, 50254057), (7, 28716604), (14, 14358302), (17, 11824484), (23, 8739836), (28, 7179151), (34, 5912242), (43, 4674796), (46, 4369918), (49, 4102372), (61, 3295348), (68, 2956121), (86, 2337398), (92, 2184959), (98, 2051186), (119, 1689212), (122, 1647674), (161, 1248548), (172, 1168699), (196, 1025593), (238, 844606), (244, 823837), (301, 667828), (322, 624274), (391, 514108), (427, 470764), (476, 422303), (602, 333914), (644, 312137), (731, 274988), (782, 257054), (833, 241316), (854, 235382), (989, 203252), (1037, 193844), (1127, 178364), (1204, 166957), (1403, 143276), (1462, 137494), (1564, 128527), (1666, 120658), (1708, 117691), (1978, 101626), (2074, 96922), (2107, 95404), (2254, 89182), (2623, 76636), (2737, 73444), (2806, 71638), (2924, 68747), (2989, 67252), (3332, 60329), (3956, 50813), (4148, 48461), (4214, 47702), (4508, 44591), (5117, 39284), (5246, 38318), (5474, 36722), (5612, 35819), (5978, 33626), (6923, 29036), (7259, 27692), (8428, 23851), (9821, 20468), (10234, 19642), (10492, 19159), (10948, 18361), (11956, 16813), (13846, 14518)]