215531136

素因数分解:

$2^7\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:311

約数の個数: 192

約数和(自身を含む): 670956000

約数和(自身を除く): 455424864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 43, 48, 57, 64, 72, 76, 86, 96, 114, 128, 129, 144, 152, 171, 172, 192, 228, 229, 258, 288, 304, 342, 344, 384, 387, 456, 458, 516, 576, 608, 684, 687, 688, 774, 817, 912, 916, 1032, 1152, 1216, 1368, 1374, 1376, 1548, 1634, 1824, 1832, 2061, 2064, 2432, 2451, 2736, 2748, 2752, 3096, 3268, 3648, 3664, 4122, 4128, 4351, 4902, 5472, 5496, 5504, 6192, 6536, 7296, 7328, 7353, 8244, 8256, 8702, 9804, 9847, 10944, 10992, 12384, 13053, 13072, 14656, 14706, 16488, 16512, 17404, 19608, 19694, 21888, 21984, 24768, 26106, 26144, 29312, 29412, 29541, 32976, 34808, 39159, 39216, 39388, 43968, 49536, 52212, 52288, 58824, 59082, 65952, 69616, 78318, 78432, 78776, 87936, 88623, 104424, 104576, 117648, 118164, 131904, 139232, 156636, 156864, 157552, 177246, 187093, 208848, 235296, 236328, 263808, 278464, 313272, 313728, 315104, 354492, 374186, 417696, 470592, 472656, 556928, 561279, 626544, 630208, 708984, 748372, 835392, 941184, 945312, 1122558, 1253088, 1260416, 1417968, 1496744, 1670784, 1683837, 1890624, 2245116, 2506176, 2835936, 2993488, 3367674, 3781248, 4490232, 5012352, 5671872, 5986976, 6735348, 8980464, 11343744, 11973952, 13470696, 17960928, 23947904, 26941392, 35921856, 53882784, 71843712, 107765568, 215531136]

約数ペア:

[(1, 215531136), (2, 107765568), (3, 71843712), (4, 53882784), (6, 35921856), (8, 26941392), (9, 23947904), (12, 17960928), (16, 13470696), (18, 11973952), (19, 11343744), (24, 8980464), (32, 6735348), (36, 5986976), (38, 5671872), (43, 5012352), (48, 4490232), (57, 3781248), (64, 3367674), (72, 2993488), (76, 2835936), (86, 2506176), (96, 2245116), (114, 1890624), (128, 1683837), (129, 1670784), (144, 1496744), (152, 1417968), (171, 1260416), (172, 1253088), (192, 1122558), (228, 945312), (229, 941184), (258, 835392), (288, 748372), (304, 708984), (342, 630208), (344, 626544), (384, 561279), (387, 556928), (456, 472656), (458, 470592), (516, 417696), (576, 374186), (608, 354492), (684, 315104), (687, 313728), (688, 313272), (774, 278464), (817, 263808), (912, 236328), (916, 235296), (1032, 208848), (1152, 187093), (1216, 177246), (1368, 157552), (1374, 156864), (1376, 156636), (1548, 139232), (1634, 131904), (1824, 118164), (1832, 117648), (2061, 104576), (2064, 104424), (2432, 88623), (2451, 87936), (2736, 78776), (2748, 78432), (2752, 78318), (3096, 69616), (3268, 65952), (3648, 59082), (3664, 58824), (4122, 52288), (4128, 52212), (4351, 49536), (4902, 43968), (5472, 39388), (5496, 39216), (5504, 39159), (6192, 34808), (6536, 32976), (7296, 29541), (7328, 29412), (7353, 29312), (8244, 26144), (8256, 26106), (8702, 24768), (9804, 21984), (9847, 21888), (10944, 19694), (10992, 19608), (12384, 17404), (13053, 16512), (13072, 16488), (14656, 14706)]