213208050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{691}}^1$

素因数の和:745

約数の個数: 144

約数和(自身を含む): 616273056

約数和(自身を除く): 403065006

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 25, 30, 33, 34, 50, 51, 55, 66, 75, 85, 102, 110, 121, 150, 165, 170, 187, 242, 255, 275, 330, 363, 374, 425, 510, 550, 561, 605, 691, 726, 825, 850, 935, 1122, 1210, 1275, 1382, 1650, 1815, 1870, 2057, 2073, 2550, 2805, 3025, 3455, 3630, 4114, 4146, 4675, 5610, 6050, 6171, 6910, 7601, 9075, 9350, 10285, 10365, 11747, 12342, 14025, 15202, 17275, 18150, 20570, 20730, 22803, 23494, 28050, 30855, 34550, 35241, 38005, 45606, 51425, 51825, 58735, 61710, 70482, 76010, 83611, 102850, 103650, 114015, 117470, 129217, 154275, 167222, 176205, 190025, 228030, 250833, 258434, 293675, 308550, 352410, 380050, 387651, 418055, 501666, 570075, 587350, 646085, 775302, 836110, 881025, 1140150, 1254165, 1292170, 1421387, 1762050, 1938255, 2090275, 2508330, 2842774, 3230425, 3876510, 4180550, 4264161, 6270825, 6460850, 7106935, 8528322, 9691275, 12541650, 14213870, 19382550, 21320805, 35534675, 42641610, 71069350, 106604025, 213208050]

約数ペア:

[(1, 213208050), (2, 106604025), (3, 71069350), (5, 42641610), (6, 35534675), (10, 21320805), (11, 19382550), (15, 14213870), (17, 12541650), (22, 9691275), (25, 8528322), (30, 7106935), (33, 6460850), (34, 6270825), (50, 4264161), (51, 4180550), (55, 3876510), (66, 3230425), (75, 2842774), (85, 2508330), (102, 2090275), (110, 1938255), (121, 1762050), (150, 1421387), (165, 1292170), (170, 1254165), (187, 1140150), (242, 881025), (255, 836110), (275, 775302), (330, 646085), (363, 587350), (374, 570075), (425, 501666), (510, 418055), (550, 387651), (561, 380050), (605, 352410), (691, 308550), (726, 293675), (825, 258434), (850, 250833), (935, 228030), (1122, 190025), (1210, 176205), (1275, 167222), (1382, 154275), (1650, 129217), (1815, 117470), (1870, 114015), (2057, 103650), (2073, 102850), (2550, 83611), (2805, 76010), (3025, 70482), (3455, 61710), (3630, 58735), (4114, 51825), (4146, 51425), (4675, 45606), (5610, 38005), (6050, 35241), (6171, 34550), (6910, 30855), (7601, 28050), (9075, 23494), (9350, 22803), (10285, 20730), (10365, 20570), (11747, 18150), (12342, 17275), (14025, 15202)]