216986688

素因数分解:

$2^6\times 3^4\times {\mathrm{19}}^1\times {\mathrm{2203}}^1$

素因数の和:2246

約数の個数: 140

約数和(自身を含む): 677377360

約数和(自身を除く): 460390672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 81, 96, 108, 114, 144, 152, 162, 171, 192, 216, 228, 288, 304, 324, 342, 432, 456, 513, 576, 608, 648, 684, 864, 912, 1026, 1216, 1296, 1368, 1539, 1728, 1824, 2052, 2203, 2592, 2736, 3078, 3648, 4104, 4406, 5184, 5472, 6156, 6609, 8208, 8812, 10944, 12312, 13218, 16416, 17624, 19827, 24624, 26436, 32832, 35248, 39654, 41857, 49248, 52872, 59481, 70496, 79308, 83714, 98496, 105744, 118962, 125571, 140992, 158616, 167428, 178443, 211488, 237924, 251142, 317232, 334856, 356886, 376713, 422976, 475848, 502284, 634464, 669712, 713772, 753426, 951696, 1004568, 1130139, 1268928, 1339424, 1427544, 1506852, 1903392, 2009136, 2260278, 2678848, 2855088, 3013704, 3390417, 3806784, 4018272, 4520556, 5710176, 6027408, 6780834, 8036544, 9041112, 11420352, 12054816, 13561668, 18082224, 24109632, 27123336, 36164448, 54246672, 72328896, 108493344, 216986688]

約数ペア:

[(1, 216986688), (2, 108493344), (3, 72328896), (4, 54246672), (6, 36164448), (8, 27123336), (9, 24109632), (12, 18082224), (16, 13561668), (18, 12054816), (19, 11420352), (24, 9041112), (27, 8036544), (32, 6780834), (36, 6027408), (38, 5710176), (48, 4520556), (54, 4018272), (57, 3806784), (64, 3390417), (72, 3013704), (76, 2855088), (81, 2678848), (96, 2260278), (108, 2009136), (114, 1903392), (144, 1506852), (152, 1427544), (162, 1339424), (171, 1268928), (192, 1130139), (216, 1004568), (228, 951696), (288, 753426), (304, 713772), (324, 669712), (342, 634464), (432, 502284), (456, 475848), (513, 422976), (576, 376713), (608, 356886), (648, 334856), (684, 317232), (864, 251142), (912, 237924), (1026, 211488), (1216, 178443), (1296, 167428), (1368, 158616), (1539, 140992), (1728, 125571), (1824, 118962), (2052, 105744), (2203, 98496), (2592, 83714), (2736, 79308), (3078, 70496), (3648, 59481), (4104, 52872), (4406, 49248), (5184, 41857), (5472, 39654), (6156, 35248), (6609, 32832), (8208, 26436), (8812, 24624), (10944, 19827), (12312, 17624), (13218, 16416)]