205545522

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{3881}}^1$

素因数の和:4003

約数の個数: 64

約数和(自身を含む): 511305984

約数和(自身を除く): 305760462

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 97, 182, 194, 273, 291, 546, 582, 679, 1261, 1358, 2037, 2522, 3783, 3881, 4074, 7566, 7762, 8827, 11643, 17654, 23286, 26481, 27167, 50453, 52962, 54334, 81501, 100906, 151359, 163002, 302718, 353171, 376457, 706342, 752914, 1059513, 1129371, 2119026, 2258742, 2635199, 4893941, 5270398, 7905597, 9787882, 14681823, 15811194, 29363646, 34257587, 68515174, 102772761, 205545522]

約数ペア:

[(1, 205545522), (2, 102772761), (3, 68515174), (6, 34257587), (7, 29363646), (13, 15811194), (14, 14681823), (21, 9787882), (26, 7905597), (39, 5270398), (42, 4893941), (78, 2635199), (91, 2258742), (97, 2119026), (182, 1129371), (194, 1059513), (273, 752914), (291, 706342), (546, 376457), (582, 353171), (679, 302718), (1261, 163002), (1358, 151359), (2037, 100906), (2522, 81501), (3783, 54334), (3881, 52962), (4074, 50453), (7566, 27167), (7762, 26481), (8827, 23286), (11643, 17654)]