203437465

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 339811200

約数和(自身を除く): 136373735

約数列:

[1, 5, 7, 11, 19, 29, 35, 49, 55, 77, 95, 133, 137, 145, 203, 209, 245, 319, 385, 539, 551, 665, 685, 931, 959, 1015, 1045, 1421, 1463, 1507, 1595, 2233, 2603, 2695, 2755, 3857, 3973, 4655, 4795, 6061, 6713, 7105, 7315, 7535, 10241, 10549, 11165, 13015, 15631, 18221, 19285, 19865, 26999, 27811, 28633, 30305, 33565, 42427, 43703, 51205, 52745, 73843, 75487, 78155, 91105, 127547, 134995, 139055, 143165, 194677, 200431, 212135, 218515, 296989, 305921, 369215, 377435, 528409, 637735, 830357, 973385, 1002155, 1403017, 1484945, 1529605, 2141447, 2642045, 3698863, 4151785, 5812499, 7015085, 10707235, 18494315, 29062495, 40687493, 203437465]

約数ペア:

[(1, 203437465), (5, 40687493), (7, 29062495), (11, 18494315), (19, 10707235), (29, 7015085), (35, 5812499), (49, 4151785), (55, 3698863), (77, 2642045), (95, 2141447), (133, 1529605), (137, 1484945), (145, 1403017), (203, 1002155), (209, 973385), (245, 830357), (319, 637735), (385, 528409), (539, 377435), (551, 369215), (665, 305921), (685, 296989), (931, 218515), (959, 212135), (1015, 200431), (1045, 194677), (1421, 143165), (1463, 139055), (1507, 134995), (1595, 127547), (2233, 91105), (2603, 78155), (2695, 75487), (2755, 73843), (3857, 52745), (3973, 51205), (4655, 43703), (4795, 42427), (6061, 33565), (6713, 30305), (7105, 28633), (7315, 27811), (7535, 26999), (10241, 19865), (10549, 19285), (11165, 18221), (13015, 15631)]