211121470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:218

約数の個数: 128

約数和(自身を含む): 487710720

約数和(自身を除く): 276589250

約数列:

[1, 2, 5, 7, 10, 14, 17, 31, 34, 35, 59, 62, 70, 85, 97, 118, 119, 155, 170, 194, 217, 238, 295, 310, 413, 434, 485, 527, 590, 595, 679, 826, 970, 1003, 1054, 1085, 1190, 1358, 1649, 1829, 2006, 2065, 2170, 2635, 3007, 3298, 3395, 3658, 3689, 4130, 5015, 5270, 5723, 6014, 6790, 7021, 7378, 8245, 9145, 10030, 11446, 11543, 12803, 14042, 15035, 16490, 18290, 18445, 21049, 23086, 25606, 28615, 30070, 31093, 35105, 36890, 40061, 42098, 51119, 57230, 57715, 62186, 64015, 70210, 80122, 97291, 102238, 105245, 115430, 128030, 155465, 177413, 194582, 200305, 210490, 217651, 255595, 310930, 354826, 357833, 400610, 435302, 486455, 511190, 681037, 715666, 887065, 972910, 1088255, 1241891, 1362074, 1774130, 1789165, 2176510, 2483782, 3016021, 3405185, 3578330, 6032042, 6209455, 6810370, 12418910, 15080105, 21112147, 30160210, 42224294, 105560735, 211121470]

約数ペア:

[(1, 211121470), (2, 105560735), (5, 42224294), (7, 30160210), (10, 21112147), (14, 15080105), (17, 12418910), (31, 6810370), (34, 6209455), (35, 6032042), (59, 3578330), (62, 3405185), (70, 3016021), (85, 2483782), (97, 2176510), (118, 1789165), (119, 1774130), (155, 1362074), (170, 1241891), (194, 1088255), (217, 972910), (238, 887065), (295, 715666), (310, 681037), (413, 511190), (434, 486455), (485, 435302), (527, 400610), (590, 357833), (595, 354826), (679, 310930), (826, 255595), (970, 217651), (1003, 210490), (1054, 200305), (1085, 194582), (1190, 177413), (1358, 155465), (1649, 128030), (1829, 115430), (2006, 105245), (2065, 102238), (2170, 97291), (2635, 80122), (3007, 70210), (3298, 64015), (3395, 62186), (3658, 57715), (3689, 57230), (4130, 51119), (5015, 42098), (5270, 40061), (5723, 36890), (6014, 35105), (6790, 31093), (7021, 30070), (7378, 28615), (8245, 25606), (9145, 23086), (10030, 21049), (11446, 18445), (11543, 18290), (12803, 16490), (14042, 15035)]