218565541155

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{263}}^1\times {\mathrm{421}}^1$

素因数の和:949

約数の個数: 128

約数和(自身を含む): 388106256384

約数和(自身を除く): 169540715229

約数列:

[1, 3, 5, 13, 15, 39, 53, 65, 159, 191, 195, 263, 265, 421, 573, 689, 789, 795, 955, 1263, 1315, 2067, 2105, 2483, 2865, 3419, 3445, 3945, 5473, 6315, 7449, 10123, 10257, 10335, 12415, 13939, 16419, 17095, 22313, 27365, 30369, 37245, 41817, 50233, 50615, 51285, 66939, 69695, 80411, 82095, 110723, 111565, 131599, 150699, 151845, 181207, 209085, 241233, 251165, 290069, 332169, 334695, 394797, 402055, 543621, 553615, 653029, 657995, 753495, 870207, 906035, 1045343, 1206165, 1439399, 1450345, 1660845, 1959087, 1973985, 2662349, 2718105, 3136029, 3265145, 4261783, 4318197, 4351035, 5226715, 5868319, 7196995, 7987047, 9795435, 12785349, 13311745, 15680145, 17604957, 21148093, 21308915, 21590985, 29341595, 34610537, 39935235, 55403179, 63444279, 63926745, 76288147, 88024785, 103831611, 105740465, 166209537, 173052685, 228864441, 274925209, 277015895, 317221395, 381440735, 519158055, 824775627, 831047685, 1120848929, 1144322205, 1374626045, 3362546787, 4123878135, 5604244645, 14571036077, 16812733935, 43713108231, 72855180385, 218565541155]

約数ペア:

[(1, 218565541155), (3, 72855180385), (5, 43713108231), (13, 16812733935), (15, 14571036077), (39, 5604244645), (53, 4123878135), (65, 3362546787), (159, 1374626045), (191, 1144322205), (195, 1120848929), (263, 831047685), (265, 824775627), (421, 519158055), (573, 381440735), (689, 317221395), (789, 277015895), (795, 274925209), (955, 228864441), (1263, 173052685), (1315, 166209537), (2067, 105740465), (2105, 103831611), (2483, 88024785), (2865, 76288147), (3419, 63926745), (3445, 63444279), (3945, 55403179), (5473, 39935235), (6315, 34610537), (7449, 29341595), (10123, 21590985), (10257, 21308915), (10335, 21148093), (12415, 17604957), (13939, 15680145), (16419, 13311745), (17095, 12785349), (22313, 9795435), (27365, 7987047), (30369, 7196995), (37245, 5868319), (41817, 5226715), (50233, 4351035), (50615, 4318197), (51285, 4261783), (66939, 3265145), (69695, 3136029), (80411, 2718105), (82095, 2662349), (110723, 1973985), (111565, 1959087), (131599, 1660845), (150699, 1450345), (151845, 1439399), (181207, 1206165), (209085, 1045343), (241233, 906035), (251165, 870207), (290069, 753495), (332169, 657995), (334695, 653029), (394797, 553615), (402055, 543621)]