200668545

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1997}}^1$

素因数の和:2055

約数の個数: 96

約数和(自身を含む): 448830720

約数和(自身を除く): 248162175

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 29, 33, 35, 45, 55, 63, 77, 87, 99, 105, 145, 165, 203, 231, 261, 315, 319, 385, 435, 495, 609, 693, 957, 1015, 1155, 1305, 1595, 1827, 1997, 2233, 2871, 3045, 3465, 4785, 5991, 6699, 9135, 9985, 11165, 13979, 14355, 17973, 20097, 21967, 29955, 33495, 41937, 57913, 65901, 69895, 89865, 100485, 109835, 125811, 153769, 173739, 197703, 209685, 289565, 329505, 405391, 461307, 521217, 629055, 637043, 768845, 868695, 988515, 1216173, 1383921, 1911129, 2026955, 2306535, 2606085, 3185215, 3648519, 4459301, 5733387, 6080865, 6919605, 9555645, 13377903, 18242595, 22296505, 28666935, 40133709, 66889515, 200668545]

約数ペア:

[(1, 200668545), (3, 66889515), (5, 40133709), (7, 28666935), (9, 22296505), (11, 18242595), (15, 13377903), (21, 9555645), (29, 6919605), (33, 6080865), (35, 5733387), (45, 4459301), (55, 3648519), (63, 3185215), (77, 2606085), (87, 2306535), (99, 2026955), (105, 1911129), (145, 1383921), (165, 1216173), (203, 988515), (231, 868695), (261, 768845), (315, 637043), (319, 629055), (385, 521217), (435, 461307), (495, 405391), (609, 329505), (693, 289565), (957, 209685), (1015, 197703), (1155, 173739), (1305, 153769), (1595, 125811), (1827, 109835), (1997, 100485), (2233, 89865), (2871, 69895), (3045, 65901), (3465, 57913), (4785, 41937), (5991, 33495), (6699, 29955), (9135, 21967), (9985, 20097), (11165, 17973), (13979, 14355)]