224767972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{167}}^1\times {\mathrm{181}}^1$

素因数の和:389

約数の個数: 72

約数和(自身を含む): 470014272

約数和(自身を除く): 245246300

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 167, 169, 181, 286, 334, 338, 362, 572, 668, 676, 724, 1837, 1859, 1991, 2171, 2353, 3674, 3718, 3982, 4342, 4706, 7348, 7436, 7964, 8684, 9412, 23881, 25883, 28223, 30227, 30589, 47762, 51766, 56446, 60454, 61178, 95524, 103532, 112892, 120908, 122356, 310453, 332497, 336479, 392951, 620906, 664994, 672958, 785902, 1241812, 1329988, 1345916, 1571804, 4322461, 5108363, 8644922, 10216726, 17289844, 20433452, 56191993, 112383986, 224767972]

約数ペア:

[(1, 224767972), (2, 112383986), (4, 56191993), (11, 20433452), (13, 17289844), (22, 10216726), (26, 8644922), (44, 5108363), (52, 4322461), (143, 1571804), (167, 1345916), (169, 1329988), (181, 1241812), (286, 785902), (334, 672958), (338, 664994), (362, 620906), (572, 392951), (668, 336479), (676, 332497), (724, 310453), (1837, 122356), (1859, 120908), (1991, 112892), (2171, 103532), (2353, 95524), (3674, 61178), (3718, 60454), (3982, 56446), (4342, 51766), (4706, 47762), (7348, 30589), (7436, 30227), (7964, 28223), (8684, 25883), (9412, 23881)]