211076216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{431}}^1$

素因数の和:744

約数の個数: 64

約数和(自身を含む): 453962880

約数和(自身を除く): 242886664

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 277, 431, 442, 554, 862, 884, 1108, 1724, 1768, 2216, 3448, 3601, 4709, 5603, 7202, 7327, 9418, 11206, 14404, 14654, 18836, 22412, 28808, 29308, 37672, 44824, 58616, 61217, 95251, 119387, 122434, 190502, 238774, 244868, 381004, 477548, 489736, 762008, 955096, 1552031, 2029579, 3104062, 4059158, 6208124, 8118316, 12416248, 16236632, 26384527, 52769054, 105538108, 211076216]

約数ペア:

[(1, 211076216), (2, 105538108), (4, 52769054), (8, 26384527), (13, 16236632), (17, 12416248), (26, 8118316), (34, 6208124), (52, 4059158), (68, 3104062), (104, 2029579), (136, 1552031), (221, 955096), (277, 762008), (431, 489736), (442, 477548), (554, 381004), (862, 244868), (884, 238774), (1108, 190502), (1724, 122434), (1768, 119387), (2216, 95251), (3448, 61217), (3601, 58616), (4709, 44824), (5603, 37672), (7202, 29308), (7327, 28808), (9418, 22412), (11206, 18836), (14404, 14654)]