191169108

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21499}}^1$

素因数の和:21541

約数の個数: 72

約数和(自身を含む): 547820000

約数和(自身を除く): 356650892

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 21499, 42998, 64497, 85996, 128994, 193491, 257988, 279487, 386982, 408481, 558974, 773964, 816962, 838461, 1117948, 1225443, 1633924, 1676922, 2450886, 2515383, 3353844, 3676329, 4901772, 5030766, 5310253, 7352658, 10061532, 10620506, 14705316, 15930759, 21241012, 31861518, 47792277, 63723036, 95584554, 191169108]

約数ペア:

[(1, 191169108), (2, 95584554), (3, 63723036), (4, 47792277), (6, 31861518), (9, 21241012), (12, 15930759), (13, 14705316), (18, 10620506), (19, 10061532), (26, 7352658), (36, 5310253), (38, 5030766), (39, 4901772), (52, 3676329), (57, 3353844), (76, 2515383), (78, 2450886), (114, 1676922), (117, 1633924), (156, 1225443), (171, 1117948), (228, 838461), (234, 816962), (247, 773964), (342, 558974), (468, 408481), (494, 386982), (684, 279487), (741, 257988), (988, 193491), (1482, 128994), (2223, 85996), (2964, 64497), (4446, 42998), (8892, 21499)]