201390657905

素因数分解:

$5^1\times {\mathrm{29}}^2\times {\mathrm{47}}^1\times {\mathrm{67}}^2\times {\mathrm{227}}^1$

素因数の和:471

約数の個数: 72

約数和(自身を含む): 260630068608

約数和(自身を除く): 59239410703

約数列:

[1, 5, 29, 47, 67, 145, 227, 235, 335, 841, 1135, 1363, 1943, 3149, 4205, 4489, 6583, 6815, 9715, 10669, 15209, 15745, 22445, 32915, 39527, 53345, 56347, 76045, 91321, 130181, 190907, 197635, 210983, 281735, 309401, 441061, 456605, 650905, 714823, 954535, 1019003, 1054915, 1547005, 2205305, 2648309, 3574115, 3775249, 5095015, 6118507, 8972629, 12790769, 13241545, 18876245, 20729867, 29551087, 30592535, 44863145, 47893141, 63953845, 103649335, 147755435, 177436703, 239465705, 601166143, 856981523, 887183515, 1388901089, 3005830715, 4284907615, 6944505445, 40278131581, 201390657905]

約数ペア:

[(1, 201390657905), (5, 40278131581), (29, 6944505445), (47, 4284907615), (67, 3005830715), (145, 1388901089), (227, 887183515), (235, 856981523), (335, 601166143), (841, 239465705), (1135, 177436703), (1363, 147755435), (1943, 103649335), (3149, 63953845), (4205, 47893141), (4489, 44863145), (6583, 30592535), (6815, 29551087), (9715, 20729867), (10669, 18876245), (15209, 13241545), (15745, 12790769), (22445, 8972629), (32915, 6118507), (39527, 5095015), (53345, 3775249), (56347, 3574115), (76045, 2648309), (91321, 2205305), (130181, 1547005), (190907, 1054915), (197635, 1019003), (210983, 954535), (281735, 714823), (309401, 650905), (441061, 456605)]