202228780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:168

約数の個数: 144

約数和(自身を含む): 501742080

約数和(自身を除く): 299513300

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 47, 52, 65, 67, 76, 94, 95, 130, 134, 169, 188, 190, 235, 247, 260, 268, 335, 338, 380, 470, 494, 611, 670, 676, 845, 871, 893, 940, 988, 1222, 1235, 1273, 1340, 1690, 1742, 1786, 2444, 2470, 2546, 3055, 3149, 3211, 3380, 3484, 3572, 4355, 4465, 4940, 5092, 6110, 6298, 6365, 6422, 7943, 8710, 8930, 11323, 11609, 12220, 12596, 12730, 12844, 15745, 15886, 16055, 16549, 17420, 17860, 22646, 23218, 25460, 31490, 31772, 32110, 33098, 39715, 40937, 45292, 46436, 56615, 58045, 59831, 62980, 64220, 66196, 79430, 81874, 82745, 113230, 116090, 119662, 150917, 158860, 163748, 165490, 204685, 215137, 226460, 232180, 239324, 299155, 301834, 330980, 409370, 430274, 532181, 598310, 603668, 754585, 777803, 818740, 860548, 1064362, 1075685, 1196620, 1509170, 1555606, 2128724, 2151370, 2660905, 3018340, 3111212, 3889015, 4302740, 5321810, 7778030, 10111439, 10643620, 15556060, 20222878, 40445756, 50557195, 101114390, 202228780]

約数ペア:

[(1, 202228780), (2, 101114390), (4, 50557195), (5, 40445756), (10, 20222878), (13, 15556060), (19, 10643620), (20, 10111439), (26, 7778030), (38, 5321810), (47, 4302740), (52, 3889015), (65, 3111212), (67, 3018340), (76, 2660905), (94, 2151370), (95, 2128724), (130, 1555606), (134, 1509170), (169, 1196620), (188, 1075685), (190, 1064362), (235, 860548), (247, 818740), (260, 777803), (268, 754585), (335, 603668), (338, 598310), (380, 532181), (470, 430274), (494, 409370), (611, 330980), (670, 301834), (676, 299155), (845, 239324), (871, 232180), (893, 226460), (940, 215137), (988, 204685), (1222, 165490), (1235, 163748), (1273, 158860), (1340, 150917), (1690, 119662), (1742, 116090), (1786, 113230), (2444, 82745), (2470, 81874), (2546, 79430), (3055, 66196), (3149, 64220), (3211, 62980), (3380, 59831), (3484, 58045), (3572, 56615), (4355, 46436), (4465, 45292), (4940, 40937), (5092, 39715), (6110, 33098), (6298, 32110), (6365, 31772), (6422, 31490), (7943, 25460), (8710, 23218), (8930, 22646), (11323, 17860), (11609, 17420), (12220, 16549), (12596, 16055), (12730, 15886), (12844, 15745)]