209909370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:157

約数の個数: 192

約数和(自身を含む): 611131392

約数和(自身を除く): 401222022

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 31, 33, 34, 51, 55, 62, 66, 71, 85, 93, 102, 110, 142, 155, 165, 170, 186, 187, 213, 255, 289, 310, 330, 341, 355, 374, 426, 465, 510, 527, 561, 578, 682, 710, 781, 867, 930, 935, 1023, 1054, 1065, 1122, 1207, 1445, 1562, 1581, 1705, 1734, 1870, 2046, 2130, 2201, 2343, 2414, 2635, 2805, 2890, 3162, 3179, 3410, 3621, 3905, 4335, 4402, 4686, 5115, 5270, 5610, 5797, 6035, 6358, 6603, 7242, 7810, 7905, 8670, 8959, 9537, 10230, 11005, 11594, 11715, 12070, 13206, 13277, 15810, 15895, 17391, 17918, 18105, 19074, 20519, 22010, 23430, 24211, 26554, 26877, 28985, 31790, 33015, 34782, 36210, 37417, 39831, 41038, 44795, 47685, 48422, 53754, 57970, 61557, 66030, 66385, 72633, 74834, 79662, 86955, 89590, 95370, 98549, 102595, 112251, 121055, 123114, 132770, 134385, 145266, 173910, 187085, 197098, 199155, 205190, 224502, 225709, 242110, 268770, 295647, 307785, 363165, 374170, 398310, 411587, 451418, 492745, 561255, 591294, 615570, 636089, 677127, 726330, 823174, 985490, 1122510, 1128545, 1234761, 1272178, 1354254, 1478235, 1908267, 2057935, 2257090, 2469522, 2956470, 3180445, 3385635, 3816534, 4115870, 6173805, 6360890, 6771270, 6996979, 9541335, 12347610, 13993958, 19082670, 20990937, 34984895, 41981874, 69969790, 104954685, 209909370]

約数ペア:

[(1, 209909370), (2, 104954685), (3, 69969790), (5, 41981874), (6, 34984895), (10, 20990937), (11, 19082670), (15, 13993958), (17, 12347610), (22, 9541335), (30, 6996979), (31, 6771270), (33, 6360890), (34, 6173805), (51, 4115870), (55, 3816534), (62, 3385635), (66, 3180445), (71, 2956470), (85, 2469522), (93, 2257090), (102, 2057935), (110, 1908267), (142, 1478235), (155, 1354254), (165, 1272178), (170, 1234761), (186, 1128545), (187, 1122510), (213, 985490), (255, 823174), (289, 726330), (310, 677127), (330, 636089), (341, 615570), (355, 591294), (374, 561255), (426, 492745), (465, 451418), (510, 411587), (527, 398310), (561, 374170), (578, 363165), (682, 307785), (710, 295647), (781, 268770), (867, 242110), (930, 225709), (935, 224502), (1023, 205190), (1054, 199155), (1065, 197098), (1122, 187085), (1207, 173910), (1445, 145266), (1562, 134385), (1581, 132770), (1705, 123114), (1734, 121055), (1870, 112251), (2046, 102595), (2130, 98549), (2201, 95370), (2343, 89590), (2414, 86955), (2635, 79662), (2805, 74834), (2890, 72633), (3162, 66385), (3179, 66030), (3410, 61557), (3621, 57970), (3905, 53754), (4335, 48422), (4402, 47685), (4686, 44795), (5115, 41038), (5270, 39831), (5610, 37417), (5797, 36210), (6035, 34782), (6358, 33015), (6603, 31790), (7242, 28985), (7810, 26877), (7905, 26554), (8670, 24211), (8959, 23430), (9537, 22010), (10230, 20519), (11005, 19074), (11594, 18105), (11715, 17918), (12070, 17391), (13206, 15895), (13277, 15810)]