187396974

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{331}}^1\times {\mathrm{443}}^1$

素因数の和:853

約数の個数: 48

約数和(自身を含む): 413921664

約数和(自身を除く): 226524690

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 331, 426, 443, 639, 662, 886, 993, 1278, 1329, 1986, 2658, 2979, 3987, 5958, 7974, 23501, 31453, 47002, 62906, 70503, 94359, 141006, 146633, 188718, 211509, 283077, 293266, 423018, 439899, 566154, 879798, 1319697, 2639394, 10410943, 20821886, 31232829, 62465658, 93698487, 187396974]

約数ペア:

[(1, 187396974), (2, 93698487), (3, 62465658), (6, 31232829), (9, 20821886), (18, 10410943), (71, 2639394), (142, 1319697), (213, 879798), (331, 566154), (426, 439899), (443, 423018), (639, 293266), (662, 283077), (886, 211509), (993, 188718), (1278, 146633), (1329, 141006), (1986, 94359), (2658, 70503), (2979, 62906), (3987, 47002), (5958, 31453), (7974, 23501)]