200745545

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2111}}^1$

素因数の和:2166

約数の個数: 64

約数和(自身を含む): 340623360

約数和(自身を除く): 139877815

約数列:

[1, 5, 7, 11, 13, 19, 35, 55, 65, 77, 91, 95, 133, 143, 209, 247, 385, 455, 665, 715, 1001, 1045, 1235, 1463, 1729, 2111, 2717, 5005, 7315, 8645, 10555, 13585, 14777, 19019, 23221, 27443, 40109, 73885, 95095, 116105, 137215, 162547, 192101, 200545, 280763, 301873, 441199, 521417, 812735, 960505, 1403815, 1509365, 2113111, 2205995, 2607085, 3088393, 3649919, 5735587, 10565555, 15441965, 18249595, 28677935, 40149109, 200745545]

約数ペア:

[(1, 200745545), (5, 40149109), (7, 28677935), (11, 18249595), (13, 15441965), (19, 10565555), (35, 5735587), (55, 3649919), (65, 3088393), (77, 2607085), (91, 2205995), (95, 2113111), (133, 1509365), (143, 1403815), (209, 960505), (247, 812735), (385, 521417), (455, 441199), (665, 301873), (715, 280763), (1001, 200545), (1045, 192101), (1235, 162547), (1463, 137215), (1729, 116105), (2111, 95095), (2717, 73885), (5005, 40109), (7315, 27443), (8645, 23221), (10555, 19019), (13585, 14777)]