219531567158

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{224363}}^1$

素因数の和:224716

約数の個数: 32

約数和(自身を含む): 348930892800

約数和(自身を除く): 129399325642

約数列:

[1, 2, 23, 46, 89, 178, 239, 478, 2047, 4094, 5497, 10994, 21271, 42542, 224363, 448726, 489233, 978466, 5160349, 10320698, 19968307, 39936614, 53622757, 107245514, 459271061, 918542122, 1233323411, 2466646822, 4772425373, 9544850746, 109765783579, 219531567158]

約数ペア:

[(1, 219531567158), (2, 109765783579), (23, 9544850746), (46, 4772425373), (89, 2466646822), (178, 1233323411), (239, 918542122), (478, 459271061), (2047, 107245514), (4094, 53622757), (5497, 39936614), (10994, 19968307), (21271, 10320698), (42542, 5160349), (224363, 978466), (448726, 489233)]