205319124

素因数分解:

$2^2\times 3^4\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:299

約数の個数: 120

約数和(自身を含む): 557800320

約数和(自身を除く): 352481196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 81, 94, 97, 108, 139, 141, 162, 188, 194, 278, 282, 291, 324, 388, 417, 423, 556, 564, 582, 834, 846, 873, 1164, 1251, 1269, 1668, 1692, 1746, 2502, 2538, 2619, 3492, 3753, 3807, 4559, 5004, 5076, 5238, 6533, 7506, 7614, 7857, 9118, 10476, 11259, 13066, 13483, 13677, 15012, 15228, 15714, 18236, 19599, 22518, 26132, 26966, 27354, 31428, 39198, 40449, 41031, 45036, 53932, 54708, 58797, 78396, 80898, 82062, 117594, 121347, 123093, 161796, 164124, 176391, 235188, 242694, 246186, 352782, 364041, 369279, 485388, 492372, 529173, 633701, 705564, 728082, 738558, 1058346, 1092123, 1267402, 1456164, 1477116, 1901103, 2116692, 2184246, 2534804, 3802206, 4368492, 5703309, 7604412, 11406618, 17109927, 22813236, 34219854, 51329781, 68439708, 102659562, 205319124]

約数ペア:

[(1, 205319124), (2, 102659562), (3, 68439708), (4, 51329781), (6, 34219854), (9, 22813236), (12, 17109927), (18, 11406618), (27, 7604412), (36, 5703309), (47, 4368492), (54, 3802206), (81, 2534804), (94, 2184246), (97, 2116692), (108, 1901103), (139, 1477116), (141, 1456164), (162, 1267402), (188, 1092123), (194, 1058346), (278, 738558), (282, 728082), (291, 705564), (324, 633701), (388, 529173), (417, 492372), (423, 485388), (556, 369279), (564, 364041), (582, 352782), (834, 246186), (846, 242694), (873, 235188), (1164, 176391), (1251, 164124), (1269, 161796), (1668, 123093), (1692, 121347), (1746, 117594), (2502, 82062), (2538, 80898), (2619, 78396), (3492, 58797), (3753, 54708), (3807, 53932), (4559, 45036), (5004, 41031), (5076, 40449), (5238, 39198), (6533, 31428), (7506, 27354), (7614, 26966), (7857, 26132), (9118, 22518), (10476, 19599), (11259, 18236), (13066, 15714), (13483, 15228), (13677, 15012)]