227702992

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{457}}^1$

素因数の和:644

約数の個数: 80

約数和(自身を含む): 511128000

約数和(自身を除く): 283425008

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 149, 152, 176, 209, 298, 304, 418, 457, 596, 836, 914, 1192, 1639, 1672, 1828, 2384, 2831, 3278, 3344, 3656, 5027, 5662, 6556, 7312, 8683, 10054, 11324, 13112, 17366, 20108, 22648, 26224, 31141, 34732, 40216, 45296, 62282, 68093, 69464, 80432, 95513, 124564, 136186, 138928, 191026, 249128, 272372, 382052, 498256, 544744, 749023, 764104, 1089488, 1293767, 1498046, 1528208, 2587534, 2996092, 5175068, 5992184, 10350136, 11984368, 14231437, 20700272, 28462874, 56925748, 113851496, 227702992]

約数ペア:

[(1, 227702992), (2, 113851496), (4, 56925748), (8, 28462874), (11, 20700272), (16, 14231437), (19, 11984368), (22, 10350136), (38, 5992184), (44, 5175068), (76, 2996092), (88, 2587534), (149, 1528208), (152, 1498046), (176, 1293767), (209, 1089488), (298, 764104), (304, 749023), (418, 544744), (457, 498256), (596, 382052), (836, 272372), (914, 249128), (1192, 191026), (1639, 138928), (1672, 136186), (1828, 124564), (2384, 95513), (2831, 80432), (3278, 69464), (3344, 68093), (3656, 62282), (5027, 45296), (5662, 40216), (6556, 34732), (7312, 31141), (8683, 26224), (10054, 22648), (11324, 20108), (13112, 17366)]