220425054

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:385

約数の個数: 64

約数和(自身を含む): 472158720

約数和(自身を除く): 251733666

約数列:

[1, 2, 3, 6, 23, 46, 69, 89, 131, 137, 138, 178, 262, 267, 274, 393, 411, 534, 786, 822, 2047, 3013, 3151, 4094, 6026, 6141, 6302, 9039, 9453, 11659, 12193, 12282, 17947, 18078, 18906, 23318, 24386, 34977, 35894, 36579, 53841, 69954, 73158, 107682, 268157, 280439, 412781, 536314, 560878, 804471, 825562, 841317, 1238343, 1597283, 1608942, 1682634, 2476686, 3194566, 4791849, 9583698, 36737509, 73475018, 110212527, 220425054]

約数ペア:

[(1, 220425054), (2, 110212527), (3, 73475018), (6, 36737509), (23, 9583698), (46, 4791849), (69, 3194566), (89, 2476686), (131, 1682634), (137, 1608942), (138, 1597283), (178, 1238343), (262, 841317), (267, 825562), (274, 804471), (393, 560878), (411, 536314), (534, 412781), (786, 280439), (822, 268157), (2047, 107682), (3013, 73158), (3151, 69954), (4094, 53841), (6026, 36579), (6141, 35894), (6302, 34977), (9039, 24386), (9453, 23318), (11659, 18906), (12193, 18078), (12282, 17947)]