200305900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:316

約数の個数: 108

約数和(自身を含む): 479656800

約数和(自身を除く): 279350900

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 29, 34, 50, 58, 68, 85, 100, 116, 145, 170, 239, 289, 290, 340, 425, 478, 493, 578, 580, 725, 850, 956, 986, 1156, 1195, 1445, 1450, 1700, 1972, 2390, 2465, 2890, 2900, 4063, 4780, 4930, 5780, 5975, 6931, 7225, 8126, 8381, 9860, 11950, 12325, 13862, 14450, 16252, 16762, 20315, 23900, 24650, 27724, 28900, 33524, 34655, 40630, 41905, 49300, 69071, 69310, 81260, 83810, 101575, 117827, 138142, 138620, 167620, 173275, 203150, 209525, 235654, 276284, 345355, 346550, 406300, 419050, 471308, 589135, 690710, 693100, 838100, 1178270, 1381420, 1726775, 2003059, 2356540, 2945675, 3453550, 4006118, 5891350, 6907100, 8012236, 10015295, 11782700, 20030590, 40061180, 50076475, 100152950, 200305900]

約数ペア:

[(1, 200305900), (2, 100152950), (4, 50076475), (5, 40061180), (10, 20030590), (17, 11782700), (20, 10015295), (25, 8012236), (29, 6907100), (34, 5891350), (50, 4006118), (58, 3453550), (68, 2945675), (85, 2356540), (100, 2003059), (116, 1726775), (145, 1381420), (170, 1178270), (239, 838100), (289, 693100), (290, 690710), (340, 589135), (425, 471308), (478, 419050), (493, 406300), (578, 346550), (580, 345355), (725, 276284), (850, 235654), (956, 209525), (986, 203150), (1156, 173275), (1195, 167620), (1445, 138620), (1450, 138142), (1700, 117827), (1972, 101575), (2390, 83810), (2465, 81260), (2890, 69310), (2900, 69071), (4063, 49300), (4780, 41905), (4930, 40630), (5780, 34655), (5975, 33524), (6931, 28900), (7225, 27724), (8126, 24650), (8381, 23900), (9860, 20315), (11950, 16762), (12325, 16252), (13862, 14450)]