204490728

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1109}}^1$

素因数の和:1331

約数の個数: 96

約数和(自身を含む): 599999400

約数和(自身を除く): 395508672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 197, 234, 312, 394, 468, 591, 788, 936, 1109, 1182, 1576, 1773, 2218, 2364, 2561, 3327, 3546, 4436, 4728, 5122, 6654, 7092, 7683, 8872, 9981, 10244, 13308, 14184, 14417, 15366, 19962, 20488, 23049, 26616, 28834, 30732, 39924, 43251, 46098, 57668, 61464, 79848, 86502, 92196, 115336, 129753, 173004, 184392, 218473, 259506, 346008, 436946, 519012, 655419, 873892, 1038024, 1310838, 1747784, 1966257, 2621676, 2840149, 3932514, 5243352, 5680298, 7865028, 8520447, 11360596, 15730056, 17040894, 22721192, 25561341, 34081788, 51122682, 68163576, 102245364, 204490728]

約数ペア:

[(1, 204490728), (2, 102245364), (3, 68163576), (4, 51122682), (6, 34081788), (8, 25561341), (9, 22721192), (12, 17040894), (13, 15730056), (18, 11360596), (24, 8520447), (26, 7865028), (36, 5680298), (39, 5243352), (52, 3932514), (72, 2840149), (78, 2621676), (104, 1966257), (117, 1747784), (156, 1310838), (197, 1038024), (234, 873892), (312, 655419), (394, 519012), (468, 436946), (591, 346008), (788, 259506), (936, 218473), (1109, 184392), (1182, 173004), (1576, 129753), (1773, 115336), (2218, 92196), (2364, 86502), (2561, 79848), (3327, 61464), (3546, 57668), (4436, 46098), (4728, 43251), (5122, 39924), (6654, 30732), (7092, 28834), (7683, 26616), (8872, 23049), (9981, 20488), (10244, 19962), (13308, 15366), (14184, 14417)]