197107456

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8461}}^1$

素因数の和:8497

約数の個数: 72

約数和(自身を含む): 484297184

約数和(自身を除く): 287189728

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 728, 832, 896, 1456, 1664, 1792, 2912, 3328, 5824, 8461, 11648, 16922, 23296, 33844, 59227, 67688, 109993, 118454, 135376, 219986, 236908, 270752, 439972, 473816, 541504, 769951, 879944, 947632, 1083008, 1539902, 1759888, 1895264, 2166016, 3079804, 3519776, 3790528, 6159608, 7039552, 7581056, 12319216, 14079104, 15162112, 24638432, 28158208, 49276864, 98553728, 197107456]

約数ペア:

[(1, 197107456), (2, 98553728), (4, 49276864), (7, 28158208), (8, 24638432), (13, 15162112), (14, 14079104), (16, 12319216), (26, 7581056), (28, 7039552), (32, 6159608), (52, 3790528), (56, 3519776), (64, 3079804), (91, 2166016), (104, 1895264), (112, 1759888), (128, 1539902), (182, 1083008), (208, 947632), (224, 879944), (256, 769951), (364, 541504), (416, 473816), (448, 439972), (728, 270752), (832, 236908), (896, 219986), (1456, 135376), (1664, 118454), (1792, 109993), (2912, 67688), (3328, 59227), (5824, 33844), (8461, 23296), (11648, 16922)]