214804977868

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{1451}}^1\times {\mathrm{218993}}^1$

素因数の和:220474

約数の個数: 36

約数和(自身を含む): 407331467928

約数和(自身を除く): 192526490060

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 1451, 2902, 5804, 18863, 37726, 75452, 218993, 245219, 437986, 490438, 875972, 980876, 2846909, 5693818, 11387636, 37009817, 74019634, 148039268, 317758843, 635517686, 1271035372, 4130864959, 8261729918, 16523459836, 53701244467, 107402488934, 214804977868]

約数ペア:

[(1, 214804977868), (2, 107402488934), (4, 53701244467), (13, 16523459836), (26, 8261729918), (52, 4130864959), (169, 1271035372), (338, 635517686), (676, 317758843), (1451, 148039268), (2902, 74019634), (5804, 37009817), (18863, 11387636), (37726, 5693818), (75452, 2846909), (218993, 980876), (245219, 875972), (437986, 490438)]