201555508

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{1451}}^1$

素因数の和:1525

約数の個数: 72

約数和(自身を含む): 454208832

約数和(自身を除く): 252653324

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 41, 44, 77, 82, 121, 154, 164, 242, 287, 308, 451, 484, 574, 847, 902, 1148, 1451, 1694, 1804, 2902, 3157, 3388, 4961, 5804, 6314, 9922, 10157, 12628, 15961, 19844, 20314, 31922, 34727, 40628, 59491, 63844, 69454, 111727, 118982, 138908, 175571, 223454, 237964, 351142, 416437, 446908, 654401, 702284, 832874, 1228997, 1308802, 1665748, 2457994, 2617604, 4580807, 4915988, 7198411, 9161614, 14396822, 18323228, 28793644, 50388877, 100777754, 201555508]

約数ペア:

[(1, 201555508), (2, 100777754), (4, 50388877), (7, 28793644), (11, 18323228), (14, 14396822), (22, 9161614), (28, 7198411), (41, 4915988), (44, 4580807), (77, 2617604), (82, 2457994), (121, 1665748), (154, 1308802), (164, 1228997), (242, 832874), (287, 702284), (308, 654401), (451, 446908), (484, 416437), (574, 351142), (847, 237964), (902, 223454), (1148, 175571), (1451, 138908), (1694, 118982), (1804, 111727), (2902, 69454), (3157, 63844), (3388, 59491), (4961, 40628), (5804, 34727), (6314, 31922), (9922, 20314), (10157, 19844), (12628, 15961)]