221474524128

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:141

約数の個数: 960

約数和(自身を含む): 785458114560

約数和(自身を除く): 563983590432

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 17, 22, 23, 24, 26, 31, 32, 33, 34, 39, 44, 46, 48, 51, 52, 62, 66, 68, 69, 78, 88, 92, 93, 96, 102, 104, 121, 124, 132, 136, 138, 143, 156, 176, 184, 186, 187, 204, 208, 221, 242, 248, 253, 264, 272, 276, 286, 299, 312, 341, 352, 363, 368, 372, 374, 391, 403, 408, 416, 429, 442, 484, 496, 506, 527, 528, 544, 552, 561, 572, 598, 624, 663, 682, 713, 726, 736, 744, 748, 759, 782, 806, 816, 858, 884, 897, 968, 992, 1012, 1023, 1054, 1056, 1104, 1122, 1144, 1173, 1196, 1209, 1248, 1326, 1331, 1364, 1426, 1452, 1488, 1496, 1518, 1564, 1573, 1581, 1612, 1632, 1716, 1768, 1794, 1936, 2024, 2046, 2057, 2108, 2139, 2208, 2244, 2288, 2346, 2392, 2418, 2431, 2652, 2662, 2728, 2783, 2852, 2904, 2976, 2992, 3036, 3128, 3146, 3162, 3224, 3289, 3432, 3536, 3588, 3751, 3872, 3993, 4048, 4092, 4114, 4216, 4278, 4301, 4433, 4488, 4576, 4692, 4719, 4784, 4836, 4862, 5083, 5304, 5324, 5456, 5566, 5704, 5797, 5808, 5984, 6072, 6171, 6256, 6292, 6324, 6448, 6578, 6851, 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約数ペア:

[(1, 221474524128), (2, 110737262064), (3, 73824841376), (4, 55368631032), (6, 36912420688), (8, 27684315516), (11, 20134047648), (12, 18456210344), (13, 17036501856), (16, 13842157758), (17, 13027913184), (22, 10067023824), (23, 9629327136), (24, 9228105172), (26, 8518250928), (31, 7144339488), (32, 6921078879), (33, 6711349216), (34, 6513956592), (39, 5678833952), (44, 5033511912), (46, 4814663568), (48, 4614052586), (51, 4342637728), (52, 4259125464), (62, 3572169744), (66, 3355674608), (68, 3256978296), (69, 3209775712), (78, 2839416976), (88, 2516755956), (92, 2407331784), (93, 2381446496), (96, 2307026293), (102, 2171318864), (104, 2129562732), (121, 1830367968), (124, 1786084872), (132, 1677837304), (136, 1628489148), (138, 1604887856), (143, 1548772896), (156, 1419708488), (176, 1258377978), (184, 1203665892), (186, 1190723248), (187, 1184355744), (204, 1085659432), (208, 1064781366), (221, 1002147168), (242, 915183984), (248, 893042436), (253, 875393376), (264, 838918652), 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