199615572

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{13759}}^1$

素因数の和:13813

約数の個数: 72

約数和(自身を含む): 560967680

約数和(自身を除く): 361352108

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 7254, 13759, 14508, 27518, 41277, 55036, 82554, 123831, 165108, 178867, 247662, 357734, 426529, 495324, 536601, 715468, 853058, 1073202, 1279587, 1609803, 1706116, 2146404, 2559174, 3219606, 3838761, 5118348, 5544877, 6439212, 7677522, 11089754, 15355044, 16634631, 22179508, 33269262, 49903893, 66538524, 99807786, 199615572]

約数ペア:

[(1, 199615572), (2, 99807786), (3, 66538524), (4, 49903893), (6, 33269262), (9, 22179508), (12, 16634631), (13, 15355044), (18, 11089754), (26, 7677522), (31, 6439212), (36, 5544877), (39, 5118348), (52, 3838761), (62, 3219606), (78, 2559174), (93, 2146404), (117, 1706116), (124, 1609803), (156, 1279587), (186, 1073202), (234, 853058), (279, 715468), (372, 536601), (403, 495324), (468, 426529), (558, 357734), (806, 247662), (1116, 178867), (1209, 165108), (1612, 123831), (2418, 82554), (3627, 55036), (4836, 41277), (7254, 27518), (13759, 14508)]