201816615

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13441}}^1$

素因数の和:13480

約数の個数: 64

約数和(自身を含む): 433585152

約数和(自身を除く): 231768537

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 33, 35, 39, 55, 65, 77, 91, 105, 143, 165, 195, 231, 273, 385, 429, 455, 715, 1001, 1155, 1365, 2145, 3003, 5005, 13441, 15015, 40323, 67205, 94087, 147851, 174733, 201615, 282261, 443553, 470435, 524199, 739255, 873665, 1034957, 1223131, 1411305, 1922063, 2217765, 2620995, 3104871, 3669393, 5174785, 5766189, 6115655, 9610315, 13454441, 15524355, 18346965, 28830945, 40363323, 67272205, 201816615]

約数ペア:

[(1, 201816615), (3, 67272205), (5, 40363323), (7, 28830945), (11, 18346965), (13, 15524355), (15, 13454441), (21, 9610315), (33, 6115655), (35, 5766189), (39, 5174785), (55, 3669393), (65, 3104871), (77, 2620995), (91, 2217765), (105, 1922063), (143, 1411305), (165, 1223131), (195, 1034957), (231, 873665), (273, 739255), (385, 524199), (429, 470435), (455, 443553), (715, 282261), (1001, 201615), (1155, 174733), (1365, 147851), (2145, 94087), (3003, 67205), (5005, 40323), (13441, 15015)]