198865744

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:225

約数の個数: 160

約数和(自身を含む): 511967232

約数和(自身を除く): 313101488

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 41, 44, 56, 62, 77, 82, 88, 112, 124, 127, 154, 164, 176, 217, 248, 254, 287, 308, 328, 341, 434, 451, 496, 508, 574, 616, 656, 682, 868, 889, 902, 1016, 1148, 1232, 1271, 1364, 1397, 1736, 1778, 1804, 2032, 2296, 2387, 2542, 2728, 2794, 3157, 3472, 3556, 3608, 3937, 4592, 4774, 5084, 5207, 5456, 5588, 6314, 7112, 7216, 7874, 8897, 9548, 9779, 10168, 10414, 11176, 12628, 13981, 14224, 15748, 17794, 19096, 19558, 20336, 20828, 22352, 25256, 27559, 27962, 31496, 35588, 36449, 38192, 39116, 41656, 43307, 50512, 55118, 55924, 57277, 62992, 71176, 72898, 78232, 83312, 86614, 97867, 110236, 111848, 114554, 142352, 145796, 156464, 161417, 173228, 195734, 220472, 223696, 229108, 291592, 303149, 322834, 346456, 391468, 400939, 440944, 458216, 583184, 606298, 645668, 692912, 782936, 801878, 916432, 1129919, 1212596, 1291336, 1565872, 1603756, 1775587, 2259838, 2425192, 2582672, 3207512, 3551174, 4519676, 4850384, 6415024, 7102348, 9039352, 12429109, 14204696, 18078704, 24858218, 28409392, 49716436, 99432872, 198865744]

約数ペア:

[(1, 198865744), (2, 99432872), (4, 49716436), (7, 28409392), (8, 24858218), (11, 18078704), (14, 14204696), (16, 12429109), (22, 9039352), (28, 7102348), (31, 6415024), (41, 4850384), (44, 4519676), (56, 3551174), (62, 3207512), (77, 2582672), (82, 2425192), (88, 2259838), (112, 1775587), (124, 1603756), (127, 1565872), (154, 1291336), (164, 1212596), (176, 1129919), (217, 916432), (248, 801878), (254, 782936), (287, 692912), (308, 645668), (328, 606298), (341, 583184), (434, 458216), (451, 440944), (496, 400939), (508, 391468), (574, 346456), (616, 322834), (656, 303149), (682, 291592), (868, 229108), (889, 223696), (902, 220472), (1016, 195734), (1148, 173228), (1232, 161417), (1271, 156464), (1364, 145796), (1397, 142352), (1736, 114554), (1778, 111848), (1804, 110236), (2032, 97867), (2296, 86614), (2387, 83312), (2542, 78232), (2728, 72898), (2794, 71176), (3157, 62992), (3472, 57277), (3556, 55924), (3608, 55118), (3937, 50512), (4592, 43307), (4774, 41656), (5084, 39116), (5207, 38192), (5456, 36449), (5588, 35588), (6314, 31496), (7112, 27962), (7216, 27559), (7874, 25256), (8897, 22352), (9548, 20828), (9779, 20336), (10168, 19558), (10414, 19096), (11176, 17794), (12628, 15748), (13981, 14224)]