208560870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:291

約数の個数: 192

約数和(自身を含む): 654151680

約数和(自身を除く): 445590810

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 59, 62, 63, 70, 90, 93, 105, 118, 126, 155, 177, 181, 186, 210, 217, 279, 295, 310, 315, 354, 362, 413, 434, 465, 531, 543, 558, 590, 630, 651, 826, 885, 905, 930, 1062, 1085, 1086, 1239, 1267, 1302, 1395, 1629, 1770, 1810, 1829, 1953, 2065, 2170, 2478, 2534, 2655, 2715, 2790, 3255, 3258, 3658, 3717, 3801, 3906, 4130, 5310, 5430, 5487, 5611, 6195, 6335, 6510, 7434, 7602, 8145, 9145, 9765, 10679, 10974, 11222, 11403, 12390, 12670, 12803, 16290, 16461, 16833, 18290, 18585, 19005, 19530, 21358, 22806, 25606, 27435, 28055, 32037, 32922, 33666, 37170, 38010, 38409, 39277, 50499, 53395, 54870, 56110, 57015, 64015, 64074, 74753, 76818, 78554, 82305, 84165, 96111, 100998, 106790, 114030, 115227, 117831, 128030, 149506, 160185, 164610, 168330, 192045, 192222, 196385, 224259, 230454, 235662, 252495, 320370, 331049, 353493, 373765, 384090, 392770, 448518, 480555, 504990, 576135, 589155, 662098, 672777, 706986, 747530, 961110, 993147, 1121295, 1152270, 1178310, 1345554, 1655245, 1767465, 1986294, 2242590, 2317343, 2979441, 3310490, 3363885, 3534930, 4634686, 4965735, 5958882, 6727770, 6952029, 9931470, 11586715, 13904058, 14897205, 20856087, 23173430, 29794410, 34760145, 41712174, 69520290, 104280435, 208560870]

約数ペア:

[(1, 208560870), (2, 104280435), (3, 69520290), (5, 41712174), (6, 34760145), (7, 29794410), (9, 23173430), (10, 20856087), (14, 14897205), (15, 13904058), (18, 11586715), (21, 9931470), (30, 6952029), (31, 6727770), (35, 5958882), (42, 4965735), (45, 4634686), (59, 3534930), (62, 3363885), (63, 3310490), (70, 2979441), (90, 2317343), (93, 2242590), (105, 1986294), (118, 1767465), (126, 1655245), (155, 1345554), (177, 1178310), (181, 1152270), (186, 1121295), (210, 993147), (217, 961110), (279, 747530), (295, 706986), (310, 672777), (315, 662098), (354, 589155), (362, 576135), (413, 504990), (434, 480555), (465, 448518), (531, 392770), (543, 384090), (558, 373765), (590, 353493), (630, 331049), (651, 320370), (826, 252495), (885, 235662), (905, 230454), (930, 224259), (1062, 196385), (1085, 192222), (1086, 192045), (1239, 168330), (1267, 164610), (1302, 160185), (1395, 149506), (1629, 128030), (1770, 117831), (1810, 115227), (1829, 114030), (1953, 106790), (2065, 100998), (2170, 96111), (2478, 84165), (2534, 82305), (2655, 78554), (2715, 76818), (2790, 74753), (3255, 64074), (3258, 64015), (3658, 57015), (3717, 56110), (3801, 54870), (3906, 53395), (4130, 50499), (5310, 39277), (5430, 38409), (5487, 38010), (5611, 37170), (6195, 33666), (6335, 32922), (6510, 32037), (7434, 28055), (7602, 27435), (8145, 25606), (9145, 22806), (9765, 21358), (10679, 19530), (10974, 19005), (11222, 18585), (11403, 18290), (12390, 16833), (12670, 16461), (12803, 16290)]