243794012

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1549}}^1$

素因数の和:1651

約数の個数: 72

約数和(自身を含む): 549183600

約数和(自身を除く): 305389588

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 73, 77, 98, 146, 154, 196, 292, 308, 511, 539, 803, 1022, 1078, 1549, 1606, 2044, 2156, 3098, 3212, 3577, 5621, 6196, 7154, 10843, 11242, 14308, 17039, 21686, 22484, 34078, 39347, 43372, 68156, 75901, 78694, 113077, 119273, 151802, 157388, 226154, 238546, 303604, 452308, 477092, 791539, 834911, 1243847, 1583078, 1669822, 2487694, 3166156, 3339644, 4975388, 5540773, 8706929, 11081546, 17413858, 22163092, 34827716, 60948503, 121897006, 243794012]

約数ペア:

[(1, 243794012), (2, 121897006), (4, 60948503), (7, 34827716), (11, 22163092), (14, 17413858), (22, 11081546), (28, 8706929), (44, 5540773), (49, 4975388), (73, 3339644), (77, 3166156), (98, 2487694), (146, 1669822), (154, 1583078), (196, 1243847), (292, 834911), (308, 791539), (511, 477092), (539, 452308), (803, 303604), (1022, 238546), (1078, 226154), (1549, 157388), (1606, 151802), (2044, 119273), (2156, 113077), (3098, 78694), (3212, 75901), (3577, 68156), (5621, 43372), (6196, 39347), (7154, 34078), (10843, 22484), (11242, 21686), (14308, 17039)]