203480728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{929}}^1$

素因数の和:1096

約数の個数: 64

約数和(自身を含む): 441936000

約数和(自身を除く): 238455272

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 131, 152, 209, 262, 418, 524, 836, 929, 1048, 1441, 1672, 1858, 2489, 2882, 3716, 4978, 5764, 7432, 9956, 10219, 11528, 17651, 19912, 20438, 27379, 35302, 40876, 54758, 70604, 81752, 109516, 121699, 141208, 194161, 219032, 243398, 388322, 486796, 776644, 973592, 1338689, 1553288, 2312281, 2677378, 4624562, 5354756, 9249124, 10709512, 18498248, 25435091, 50870182, 101740364, 203480728]

約数ペア:

[(1, 203480728), (2, 101740364), (4, 50870182), (8, 25435091), (11, 18498248), (19, 10709512), (22, 9249124), (38, 5354756), (44, 4624562), (76, 2677378), (88, 2312281), (131, 1553288), (152, 1338689), (209, 973592), (262, 776644), (418, 486796), (524, 388322), (836, 243398), (929, 219032), (1048, 194161), (1441, 141208), (1672, 121699), (1858, 109516), (2489, 81752), (2882, 70604), (3716, 54758), (4978, 40876), (5764, 35302), (7432, 27379), (9956, 20438), (10219, 19912), (11528, 17651)]