147991228

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^4\times {\mathrm{19}}^2$

素因数の和:93

約数の個数: 90

約数和(自身を含む): 343616280

約数和(自身を除く): 195625052

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 121, 133, 154, 209, 242, 266, 308, 361, 418, 484, 532, 722, 836, 847, 1331, 1444, 1463, 1694, 2299, 2527, 2662, 2926, 3388, 3971, 4598, 5054, 5324, 5852, 7942, 9196, 9317, 10108, 14641, 15884, 16093, 18634, 25289, 27797, 29282, 32186, 37268, 43681, 50578, 55594, 58564, 64372, 87362, 101156, 102487, 111188, 174724, 177023, 204974, 278179, 305767, 354046, 409948, 480491, 556358, 611534, 708092, 960982, 1112716, 1223068, 1921964, 1947253, 3363437, 3894506, 5285401, 6726874, 7789012, 10570802, 13453748, 21141604, 36997807, 73995614, 147991228]

約数ペア:

[(1, 147991228), (2, 73995614), (4, 36997807), (7, 21141604), (11, 13453748), (14, 10570802), (19, 7789012), (22, 6726874), (28, 5285401), (38, 3894506), (44, 3363437), (76, 1947253), (77, 1921964), (121, 1223068), (133, 1112716), (154, 960982), (209, 708092), (242, 611534), (266, 556358), (308, 480491), (361, 409948), (418, 354046), (484, 305767), (532, 278179), (722, 204974), (836, 177023), (847, 174724), (1331, 111188), (1444, 102487), (1463, 101156), (1694, 87362), (2299, 64372), (2527, 58564), (2662, 55594), (2926, 50578), (3388, 43681), (3971, 37268), (4598, 32186), (5054, 29282), (5324, 27797), (5852, 25289), (7942, 18634), (9196, 16093), (9317, 15884), (10108, 14641)]