217507896

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{52999}}^1$

素因数の和:53033

約数の個数: 64

約数和(自身を含む): 636000000

約数和(自身を除く): 418492104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 52999, 105998, 158997, 211996, 317994, 423992, 476991, 635988, 953982, 1006981, 1271976, 1430973, 1907964, 2013962, 2861946, 3020943, 3815928, 4027924, 5723892, 6041886, 8055848, 9062829, 11447784, 12083772, 18125658, 24167544, 27188487, 36251316, 54376974, 72502632, 108753948, 217507896]

約数ペア:

[(1, 217507896), (2, 108753948), (3, 72502632), (4, 54376974), (6, 36251316), (8, 27188487), (9, 24167544), (12, 18125658), (18, 12083772), (19, 11447784), (24, 9062829), (27, 8055848), (36, 6041886), (38, 5723892), (54, 4027924), (57, 3815928), (72, 3020943), (76, 2861946), (108, 2013962), (114, 1907964), (152, 1430973), (171, 1271976), (216, 1006981), (228, 953982), (342, 635988), (456, 476991), (513, 423992), (684, 317994), (1026, 211996), (1368, 158997), (2052, 105998), (4104, 52999)]