204140456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2753}}^1$

素因数の和:2826

約数の個数: 64

約数和(自身を含む): 444165120

約数和(自身を除く): 240024664

約数列:

[1, 2, 4, 8, 13, 23, 26, 31, 46, 52, 62, 92, 104, 124, 184, 248, 299, 403, 598, 713, 806, 1196, 1426, 1612, 2392, 2753, 2852, 3224, 5506, 5704, 9269, 11012, 18538, 22024, 35789, 37076, 63319, 71578, 74152, 85343, 126638, 143156, 170686, 253276, 286312, 341372, 506552, 682744, 823147, 1109459, 1646294, 1962889, 2218918, 3292588, 3925778, 4437836, 6585176, 7851556, 8875672, 15703112, 25517557, 51035114, 102070228, 204140456]

約数ペア:

[(1, 204140456), (2, 102070228), (4, 51035114), (8, 25517557), (13, 15703112), (23, 8875672), (26, 7851556), (31, 6585176), (46, 4437836), (52, 3925778), (62, 3292588), (92, 2218918), (104, 1962889), (124, 1646294), (184, 1109459), (248, 823147), (299, 682744), (403, 506552), (598, 341372), (713, 286312), (806, 253276), (1196, 170686), (1426, 143156), (1612, 126638), (2392, 85343), (2753, 74152), (2852, 71578), (3224, 63319), (5506, 37076), (5704, 35789), (9269, 22024), (11012, 18538)]