221454816

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4877}}^1$

素因数の和:4944

約数の個数: 96

約数和(自身を含む): 649047168

約数和(自身を除く): 427592352

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 43, 44, 48, 66, 86, 88, 96, 129, 132, 172, 176, 258, 264, 344, 352, 473, 516, 528, 688, 946, 1032, 1056, 1376, 1419, 1892, 2064, 2838, 3784, 4128, 4877, 5676, 7568, 9754, 11352, 14631, 15136, 19508, 22704, 29262, 39016, 45408, 53647, 58524, 78032, 107294, 117048, 156064, 160941, 209711, 214588, 234096, 321882, 419422, 429176, 468192, 629133, 643764, 838844, 858352, 1258266, 1287528, 1677688, 1716704, 2306821, 2516532, 2575056, 3355376, 4613642, 5033064, 5150112, 6710752, 6920463, 9227284, 10066128, 13840926, 18454568, 20132256, 27681852, 36909136, 55363704, 73818272, 110727408, 221454816]

約数ペア:

[(1, 221454816), (2, 110727408), (3, 73818272), (4, 55363704), (6, 36909136), (8, 27681852), (11, 20132256), (12, 18454568), (16, 13840926), (22, 10066128), (24, 9227284), (32, 6920463), (33, 6710752), (43, 5150112), (44, 5033064), (48, 4613642), (66, 3355376), (86, 2575056), (88, 2516532), (96, 2306821), (129, 1716704), (132, 1677688), (172, 1287528), (176, 1258266), (258, 858352), (264, 838844), (344, 643764), (352, 629133), (473, 468192), (516, 429176), (528, 419422), (688, 321882), (946, 234096), (1032, 214588), (1056, 209711), (1376, 160941), (1419, 156064), (1892, 117048), (2064, 107294), (2838, 78032), (3784, 58524), (4128, 53647), (4877, 45408), (5676, 39016), (7568, 29262), (9754, 22704), (11352, 19508), (14631, 15136)]