220811178

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{1277}}^1$

素因数の和:1491

約数の個数: 64

約数和(自身を含む): 530012160

約数和(自身を除く): 309200982

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 179, 322, 358, 483, 537, 966, 1074, 1253, 1277, 2506, 2554, 3759, 3831, 4117, 7518, 7662, 8234, 8939, 12351, 17878, 24702, 26817, 28819, 29371, 53634, 57638, 58742, 86457, 88113, 172914, 176226, 205597, 228583, 411194, 457166, 616791, 685749, 1233582, 1371498, 1600081, 3200162, 4800243, 5257409, 9600486, 10514818, 15772227, 31544454, 36801863, 73603726, 110405589, 220811178]

約数ペア:

[(1, 220811178), (2, 110405589), (3, 73603726), (6, 36801863), (7, 31544454), (14, 15772227), (21, 10514818), (23, 9600486), (42, 5257409), (46, 4800243), (69, 3200162), (138, 1600081), (161, 1371498), (179, 1233582), (322, 685749), (358, 616791), (483, 457166), (537, 411194), (966, 228583), (1074, 205597), (1253, 176226), (1277, 172914), (2506, 88113), (2554, 86457), (3759, 58742), (3831, 57638), (4117, 53634), (7518, 29371), (7662, 28819), (8234, 26817), (8939, 24702), (12351, 17878)]