210555618

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{1423}}^1$

素因数の和:1719

約数の個数: 64

約数和(自身を含む): 520568832

約数和(自身を除く): 310013214

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 271, 273, 542, 546, 813, 1423, 1626, 1897, 2846, 3523, 3794, 4269, 5691, 7046, 8538, 9961, 10569, 11382, 18499, 19922, 21138, 24661, 29883, 36998, 49322, 55497, 59766, 73983, 110994, 129493, 147966, 258986, 385633, 388479, 771266, 776958, 1156899, 2313798, 2699431, 5013229, 5398862, 8098293, 10026458, 15039687, 16196586, 30079374, 35092603, 70185206, 105277809, 210555618]

約数ペア:

[(1, 210555618), (2, 105277809), (3, 70185206), (6, 35092603), (7, 30079374), (13, 16196586), (14, 15039687), (21, 10026458), (26, 8098293), (39, 5398862), (42, 5013229), (78, 2699431), (91, 2313798), (182, 1156899), (271, 776958), (273, 771266), (542, 388479), (546, 385633), (813, 258986), (1423, 147966), (1626, 129493), (1897, 110994), (2846, 73983), (3523, 59766), (3794, 55497), (4269, 49322), (5691, 36998), (7046, 29883), (8538, 24661), (9961, 21138), (10569, 19922), (11382, 18499)]