208227744

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:411

約数の個数: 144

約数和(自身を含む): 620815104

約数和(自身を除く): 412587360

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 83, 93, 96, 124, 144, 166, 186, 248, 249, 279, 281, 288, 332, 372, 496, 498, 558, 562, 664, 744, 747, 843, 992, 996, 1116, 1124, 1328, 1488, 1494, 1686, 1992, 2232, 2248, 2529, 2573, 2656, 2976, 2988, 3372, 3984, 4464, 4496, 5058, 5146, 5976, 6744, 7719, 7968, 8711, 8928, 8992, 10116, 10292, 11952, 13488, 15438, 17422, 20232, 20584, 23157, 23323, 23904, 26133, 26976, 30876, 34844, 40464, 41168, 46314, 46646, 52266, 61752, 69688, 69969, 78399, 80928, 82336, 92628, 93292, 104532, 123504, 139376, 139938, 156798, 185256, 186584, 209064, 209907, 247008, 278752, 279876, 313596, 370512, 373168, 418128, 419814, 559752, 627192, 723013, 741024, 746336, 836256, 839628, 1119504, 1254384, 1446026, 1679256, 2169039, 2239008, 2508768, 2892052, 3358512, 4338078, 5784104, 6507117, 6717024, 8676156, 11568208, 13014234, 17352312, 23136416, 26028468, 34704624, 52056936, 69409248, 104113872, 208227744]

約数ペア:

[(1, 208227744), (2, 104113872), (3, 69409248), (4, 52056936), (6, 34704624), (8, 26028468), (9, 23136416), (12, 17352312), (16, 13014234), (18, 11568208), (24, 8676156), (31, 6717024), (32, 6507117), (36, 5784104), (48, 4338078), (62, 3358512), (72, 2892052), (83, 2508768), (93, 2239008), (96, 2169039), (124, 1679256), (144, 1446026), (166, 1254384), (186, 1119504), (248, 839628), (249, 836256), (279, 746336), (281, 741024), (288, 723013), (332, 627192), (372, 559752), (496, 419814), (498, 418128), (558, 373168), (562, 370512), (664, 313596), (744, 279876), (747, 278752), (843, 247008), (992, 209907), (996, 209064), (1116, 186584), (1124, 185256), (1328, 156798), (1488, 139938), (1494, 139376), (1686, 123504), (1992, 104532), (2232, 93292), (2248, 92628), (2529, 82336), (2573, 80928), (2656, 78399), (2976, 69969), (2988, 69688), (3372, 61752), (3984, 52266), (4464, 46646), (4496, 46314), (5058, 41168), (5146, 40464), (5976, 34844), (6744, 30876), (7719, 26976), (7968, 26133), (8711, 23904), (8928, 23323), (8992, 23157), (10116, 20584), (10292, 20232), (11952, 17422), (13488, 15438)]