200207205

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{443}}^1$

素因数の和:559

約数の個数: 72

約数和(自身を含む): 386908704

約数和(自身を除く): 186701499

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 83, 99, 121, 165, 249, 363, 415, 443, 495, 605, 747, 913, 1089, 1245, 1329, 1815, 2215, 2739, 3735, 3987, 4565, 4873, 5445, 6645, 8217, 10043, 13695, 14619, 19935, 24365, 30129, 36769, 41085, 43857, 50215, 53603, 73095, 90387, 110307, 150645, 160809, 183845, 219285, 268015, 330921, 404459, 451935, 482427, 551535, 804045, 1213377, 1654605, 2022295, 2412135, 3640131, 4449049, 6066885, 13347147, 18200655, 22245245, 40041441, 66735735, 200207205]

約数ペア:

[(1, 200207205), (3, 66735735), (5, 40041441), (9, 22245245), (11, 18200655), (15, 13347147), (33, 6066885), (45, 4449049), (55, 3640131), (83, 2412135), (99, 2022295), (121, 1654605), (165, 1213377), (249, 804045), (363, 551535), (415, 482427), (443, 451935), (495, 404459), (605, 330921), (747, 268015), (913, 219285), (1089, 183845), (1245, 160809), (1329, 150645), (1815, 110307), (2215, 90387), (2739, 73095), (3735, 53603), (3987, 50215), (4565, 43857), (4873, 41085), (5445, 36769), (6645, 30129), (8217, 24365), (10043, 19935), (13695, 14619)]