215685888

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^3\times {\mathrm{211}}^1$

素因数の和:263

約数の個数: 144

約数和(自身を含む): 634392192

約数和(自身を除く): 418706304

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 121, 128, 132, 176, 192, 211, 242, 256, 264, 352, 363, 384, 422, 484, 528, 633, 704, 726, 768, 844, 968, 1056, 1266, 1331, 1408, 1452, 1688, 1936, 2112, 2321, 2532, 2662, 2816, 2904, 3376, 3872, 3993, 4224, 4642, 5064, 5324, 5808, 6752, 6963, 7744, 7986, 8448, 9284, 10128, 10648, 11616, 13504, 13926, 15488, 15972, 18568, 20256, 21296, 23232, 25531, 27008, 27852, 30976, 31944, 37136, 40512, 42592, 46464, 51062, 54016, 55704, 63888, 74272, 76593, 81024, 85184, 92928, 102124, 111408, 127776, 148544, 153186, 162048, 170368, 204248, 222816, 255552, 280841, 297088, 306372, 340736, 408496, 445632, 511104, 561682, 594176, 612744, 816992, 842523, 891264, 1022208, 1123364, 1225488, 1633984, 1685046, 1782528, 2246728, 2450976, 3267968, 3370092, 4493456, 4901952, 6535936, 6740184, 8986912, 9803904, 13480368, 17973824, 19607808, 26960736, 35947648, 53921472, 71895296, 107842944, 215685888]

約数ペア:

[(1, 215685888), (2, 107842944), (3, 71895296), (4, 53921472), (6, 35947648), (8, 26960736), (11, 19607808), (12, 17973824), (16, 13480368), (22, 9803904), (24, 8986912), (32, 6740184), (33, 6535936), (44, 4901952), (48, 4493456), (64, 3370092), (66, 3267968), (88, 2450976), (96, 2246728), (121, 1782528), (128, 1685046), (132, 1633984), (176, 1225488), (192, 1123364), (211, 1022208), (242, 891264), (256, 842523), (264, 816992), (352, 612744), (363, 594176), (384, 561682), (422, 511104), (484, 445632), (528, 408496), (633, 340736), (704, 306372), (726, 297088), (768, 280841), (844, 255552), (968, 222816), (1056, 204248), (1266, 170368), (1331, 162048), (1408, 153186), (1452, 148544), (1688, 127776), (1936, 111408), (2112, 102124), (2321, 92928), (2532, 85184), (2662, 81024), (2816, 76593), (2904, 74272), (3376, 63888), (3872, 55704), (3993, 54016), (4224, 51062), (4642, 46464), (5064, 42592), (5324, 40512), (5808, 37136), (6752, 31944), (6963, 30976), (7744, 27852), (7986, 27008), (8448, 25531), (9284, 23232), (10128, 21296), (10648, 20256), (11616, 18568), (13504, 15972), (13926, 15488)]