201895444795

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{21787}}^1$

素因数の和:21901

約数の個数: 72

約数和(自身を含む): 288238768272

約数和(自身を除く): 86343323477

約数列:

[1, 5, 11, 17, 53, 55, 85, 121, 187, 265, 289, 583, 605, 901, 935, 1445, 2057, 2915, 3179, 4505, 6413, 9911, 10285, 15317, 15895, 21787, 32065, 34969, 49555, 76585, 108935, 109021, 168487, 174845, 239657, 370379, 545105, 842435, 1154711, 1198285, 1851895, 1853357, 2636227, 4074169, 5773555, 6296443, 9266785, 12701821, 13181135, 19630087, 20370845, 31482215, 44815859, 63509105, 69260873, 98150435, 139720031, 215930957, 224079295, 333711479, 346304365, 698600155, 761869603, 1079654785, 1668557395, 2375240527, 3670826269, 3809348015, 11876202635, 18354131345, 40379088959, 201895444795]

約数ペア:

[(1, 201895444795), (5, 40379088959), (11, 18354131345), (17, 11876202635), (53, 3809348015), (55, 3670826269), (85, 2375240527), (121, 1668557395), (187, 1079654785), (265, 761869603), (289, 698600155), (583, 346304365), (605, 333711479), (901, 224079295), (935, 215930957), (1445, 139720031), (2057, 98150435), (2915, 69260873), (3179, 63509105), (4505, 44815859), (6413, 31482215), (9911, 20370845), (10285, 19630087), (15317, 13181135), (15895, 12701821), (21787, 9266785), (32065, 6296443), (34969, 5773555), (49555, 4074169), (76585, 2636227), (108935, 1853357), (109021, 1851895), (168487, 1198285), (174845, 1154711), (239657, 842435), (370379, 545105)]