202128255

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{1213}}^1$

素因数の和:1277

約数の個数: 72

約数和(自身を含む): 418917408

約数和(自身を除く): 216789153

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 63, 69, 105, 115, 161, 207, 315, 345, 483, 529, 805, 1035, 1213, 1449, 1587, 2415, 2645, 3639, 3703, 4761, 6065, 7245, 7935, 8491, 10917, 11109, 18195, 18515, 23805, 25473, 27899, 33327, 42455, 54585, 55545, 76419, 83697, 127365, 139495, 166635, 195293, 251091, 382095, 418485, 585879, 641677, 976465, 1255455, 1757637, 1925031, 2929395, 3208385, 4491739, 5775093, 8788185, 9625155, 13475217, 22458695, 28875465, 40425651, 67376085, 202128255]

約数ペア:

[(1, 202128255), (3, 67376085), (5, 40425651), (7, 28875465), (9, 22458695), (15, 13475217), (21, 9625155), (23, 8788185), (35, 5775093), (45, 4491739), (63, 3208385), (69, 2929395), (105, 1925031), (115, 1757637), (161, 1255455), (207, 976465), (315, 641677), (345, 585879), (483, 418485), (529, 382095), (805, 251091), (1035, 195293), (1213, 166635), (1449, 139495), (1587, 127365), (2415, 83697), (2645, 76419), (3639, 55545), (3703, 54585), (4761, 42455), (6065, 33327), (7245, 27899), (7935, 25473), (8491, 23805), (10917, 18515), (11109, 18195)]