201390500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:127

約数の個数: 192

約数和(自身を含む): 518918400

約数和(自身を除く): 317527900

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 29, 34, 38, 43, 50, 58, 68, 76, 85, 86, 95, 100, 116, 125, 145, 170, 172, 190, 215, 250, 290, 323, 340, 380, 425, 430, 475, 493, 500, 551, 580, 646, 725, 731, 817, 850, 860, 950, 986, 1075, 1102, 1247, 1292, 1450, 1462, 1615, 1634, 1700, 1900, 1972, 2125, 2150, 2204, 2375, 2465, 2494, 2755, 2900, 2924, 3230, 3268, 3625, 3655, 4085, 4250, 4300, 4750, 4930, 4988, 5375, 5510, 6235, 6460, 7250, 7310, 8075, 8170, 8500, 9367, 9500, 9860, 10750, 11020, 12325, 12470, 13775, 13889, 14500, 14620, 16150, 16340, 18275, 18734, 20425, 21199, 21500, 23693, 24650, 24940, 27550, 27778, 31175, 32300, 36550, 37468, 40375, 40850, 42398, 46835, 47386, 49300, 55100, 55556, 61625, 62350, 68875, 69445, 73100, 80750, 81700, 84796, 91375, 93670, 94772, 102125, 105995, 118465, 123250, 124700, 137750, 138890, 155875, 161500, 182750, 187340, 204250, 211990, 234175, 236930, 246500, 275500, 277780, 311750, 347225, 365500, 402781, 408500, 423980, 468350, 473860, 529975, 592325, 623500, 694450, 805562, 936700, 1059950, 1170875, 1184650, 1388900, 1611124, 1736125, 2013905, 2119900, 2341750, 2369300, 2649875, 2961625, 3472250, 4027810, 4683500, 5299750, 5923250, 6944500, 8055620, 10069525, 10599500, 11846500, 20139050, 40278100, 50347625, 100695250, 201390500]

約数ペア:

[(1, 201390500), (2, 100695250), (4, 50347625), (5, 40278100), (10, 20139050), (17, 11846500), (19, 10599500), (20, 10069525), (25, 8055620), (29, 6944500), (34, 5923250), (38, 5299750), (43, 4683500), (50, 4027810), (58, 3472250), (68, 2961625), (76, 2649875), (85, 2369300), (86, 2341750), (95, 2119900), (100, 2013905), (116, 1736125), (125, 1611124), (145, 1388900), (170, 1184650), (172, 1170875), (190, 1059950), (215, 936700), (250, 805562), (290, 694450), (323, 623500), (340, 592325), (380, 529975), (425, 473860), (430, 468350), (475, 423980), (493, 408500), (500, 402781), (551, 365500), (580, 347225), (646, 311750), (725, 277780), (731, 275500), (817, 246500), (850, 236930), (860, 234175), (950, 211990), (986, 204250), (1075, 187340), (1102, 182750), (1247, 161500), (1292, 155875), (1450, 138890), (1462, 137750), (1615, 124700), (1634, 123250), (1700, 118465), (1900, 105995), (1972, 102125), (2125, 94772), (2150, 93670), (2204, 91375), (2375, 84796), (2465, 81700), (2494, 80750), (2755, 73100), (2900, 69445), (2924, 68875), (3230, 62350), (3268, 61625), (3625, 55556), (3655, 55100), (4085, 49300), (4250, 47386), (4300, 46835), (4750, 42398), (4930, 40850), (4988, 40375), (5375, 37468), (5510, 36550), (6235, 32300), (6460, 31175), (7250, 27778), (7310, 27550), (8075, 24940), (8170, 24650), (8500, 23693), (9367, 21500), (9500, 21199), (9860, 20425), (10750, 18734), (11020, 18275), (12325, 16340), (12470, 16150), (13775, 14620), (13889, 14500)]