199905924

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{977}}^1$

素因数の和:1077

約数の個数: 72

約数和(自身を含む): 504413280

約数和(自身を除く): 304507356

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 59, 68, 102, 118, 177, 204, 236, 289, 354, 578, 708, 867, 977, 1003, 1156, 1734, 1954, 2006, 2931, 3009, 3468, 3908, 4012, 5862, 6018, 11724, 12036, 16609, 17051, 33218, 34102, 49827, 51153, 57643, 66436, 68204, 99654, 102306, 115286, 172929, 199308, 204612, 230572, 282353, 345858, 564706, 691716, 847059, 979931, 1129412, 1694118, 1959862, 2939793, 3388236, 3919724, 5879586, 11759172, 16658827, 33317654, 49976481, 66635308, 99952962, 199905924]

約数ペア:

[(1, 199905924), (2, 99952962), (3, 66635308), (4, 49976481), (6, 33317654), (12, 16658827), (17, 11759172), (34, 5879586), (51, 3919724), (59, 3388236), (68, 2939793), (102, 1959862), (118, 1694118), (177, 1129412), (204, 979931), (236, 847059), (289, 691716), (354, 564706), (578, 345858), (708, 282353), (867, 230572), (977, 204612), (1003, 199308), (1156, 172929), (1734, 115286), (1954, 102306), (2006, 99654), (2931, 68204), (3009, 66436), (3468, 57643), (3908, 51153), (4012, 49827), (5862, 34102), (6018, 33218), (11724, 17051), (12036, 16609)]