211052010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:328

約数の個数: 128

約数和(自身を含む): 570011904

約数和(自身を除く): 358959894

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 41, 65, 67, 78, 82, 123, 130, 134, 195, 197, 201, 205, 246, 335, 390, 394, 402, 410, 533, 591, 615, 670, 871, 985, 1005, 1066, 1182, 1230, 1599, 1742, 1970, 2010, 2561, 2613, 2665, 2747, 2955, 3198, 4355, 5122, 5226, 5330, 5494, 5910, 7683, 7995, 8077, 8241, 8710, 12805, 13065, 13199, 13735, 15366, 15990, 16154, 16482, 24231, 25610, 26130, 26398, 27470, 35711, 38415, 39597, 40385, 41205, 48462, 65995, 71422, 76830, 79194, 80770, 82410, 105001, 107133, 121155, 131990, 171587, 178555, 197985, 210002, 214266, 242310, 315003, 343174, 357110, 395970, 514761, 525005, 535665, 541159, 630006, 857935, 1029522, 1050010, 1071330, 1082318, 1575015, 1623477, 1715870, 2573805, 2705795, 3150030, 3246954, 5147610, 5411590, 7035067, 8117385, 14070134, 16234770, 21105201, 35175335, 42210402, 70350670, 105526005, 211052010]

約数ペア:

[(1, 211052010), (2, 105526005), (3, 70350670), (5, 42210402), (6, 35175335), (10, 21105201), (13, 16234770), (15, 14070134), (26, 8117385), (30, 7035067), (39, 5411590), (41, 5147610), (65, 3246954), (67, 3150030), (78, 2705795), (82, 2573805), (123, 1715870), (130, 1623477), (134, 1575015), (195, 1082318), (197, 1071330), (201, 1050010), (205, 1029522), (246, 857935), (335, 630006), (390, 541159), (394, 535665), (402, 525005), (410, 514761), (533, 395970), (591, 357110), (615, 343174), (670, 315003), (871, 242310), (985, 214266), (1005, 210002), (1066, 197985), (1182, 178555), (1230, 171587), (1599, 131990), (1742, 121155), (1970, 107133), (2010, 105001), (2561, 82410), (2613, 80770), (2665, 79194), (2747, 76830), (2955, 71422), (3198, 65995), (4355, 48462), (5122, 41205), (5226, 40385), (5330, 39597), (5494, 38415), (5910, 35711), (7683, 27470), (7995, 26398), (8077, 26130), (8241, 25610), (8710, 24231), (12805, 16482), (13065, 16154), (13199, 15990), (13735, 15366)]