201121305

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{10243}}^1$

素因数の和:10286

約数の個数: 64

約数和(自身を含む): 424839168

約数和(自身を除く): 223717863

約数列:

[1, 3, 5, 7, 11, 15, 17, 21, 33, 35, 51, 55, 77, 85, 105, 119, 165, 187, 231, 255, 357, 385, 561, 595, 935, 1155, 1309, 1785, 2805, 3927, 6545, 10243, 19635, 30729, 51215, 71701, 112673, 153645, 174131, 215103, 338019, 358505, 522393, 563365, 788711, 870655, 1075515, 1218917, 1690095, 1915441, 2366133, 2611965, 3656751, 3943555, 5746323, 6094585, 9577205, 11830665, 13408087, 18283755, 28731615, 40224261, 67040435, 201121305]

約数ペア:

[(1, 201121305), (3, 67040435), (5, 40224261), (7, 28731615), (11, 18283755), (15, 13408087), (17, 11830665), (21, 9577205), (33, 6094585), (35, 5746323), (51, 3943555), (55, 3656751), (77, 2611965), (85, 2366133), (105, 1915441), (119, 1690095), (165, 1218917), (187, 1075515), (231, 870655), (255, 788711), (357, 563365), (385, 522393), (561, 358505), (595, 338019), (935, 215103), (1155, 174131), (1309, 153645), (1785, 112673), (2805, 71701), (3927, 51215), (6545, 30729), (10243, 19635)]