201888855

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:171

約数の個数: 160

約数和(自身を含む): 451630080

約数和(自身を除く): 249741225

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 51, 59, 63, 71, 81, 85, 105, 119, 135, 153, 177, 189, 213, 255, 295, 315, 355, 357, 405, 413, 459, 497, 531, 567, 595, 639, 765, 885, 945, 1003, 1065, 1071, 1207, 1239, 1377, 1491, 1593, 1785, 1917, 2065, 2295, 2485, 2655, 2835, 3009, 3195, 3213, 3621, 3717, 4189, 4473, 4779, 5015, 5355, 5751, 6035, 6195, 6885, 7021, 7455, 7965, 8449, 9027, 9585, 9639, 10863, 11151, 12567, 13419, 15045, 16065, 18105, 18585, 20945, 21063, 22365, 23895, 25347, 27081, 28755, 29323, 32589, 33453, 35105, 37701, 40257, 42245, 45135, 48195, 54315, 55755, 62835, 63189, 67095, 71213, 76041, 81243, 87969, 97767, 105315, 113103, 126735, 135405, 146615, 162945, 167265, 188505, 189567, 201285, 213639, 228123, 263907, 315945, 339309, 356065, 380205, 406215, 439845, 488835, 498491, 565515, 568701, 640917, 684369, 791721, 947835, 1068195, 1140615, 1319535, 1495473, 1696545, 1922751, 2375163, 2492455, 2843505, 3204585, 3421845, 3958605, 4486419, 5768253, 7477365, 9613755, 11875815, 13459257, 22432095, 28841265, 40377771, 67296285, 201888855]

約数ペア:

[(1, 201888855), (3, 67296285), (5, 40377771), (7, 28841265), (9, 22432095), (15, 13459257), (17, 11875815), (21, 9613755), (27, 7477365), (35, 5768253), (45, 4486419), (51, 3958605), (59, 3421845), (63, 3204585), (71, 2843505), (81, 2492455), (85, 2375163), (105, 1922751), (119, 1696545), (135, 1495473), (153, 1319535), (177, 1140615), (189, 1068195), (213, 947835), (255, 791721), (295, 684369), (315, 640917), (355, 568701), (357, 565515), (405, 498491), (413, 488835), (459, 439845), (497, 406215), (531, 380205), (567, 356065), (595, 339309), (639, 315945), (765, 263907), (885, 228123), (945, 213639), (1003, 201285), (1065, 189567), (1071, 188505), (1207, 167265), (1239, 162945), (1377, 146615), (1491, 135405), (1593, 126735), (1785, 113103), (1917, 105315), (2065, 97767), (2295, 87969), (2485, 81243), (2655, 76041), (2835, 71213), (3009, 67095), (3195, 63189), (3213, 62835), (3621, 55755), (3717, 54315), (4189, 48195), (4473, 45135), (4779, 42245), (5015, 40257), (5355, 37701), (5751, 35105), (6035, 33453), (6195, 32589), (6885, 29323), (7021, 28755), (7455, 27081), (7965, 25347), (8449, 23895), (9027, 22365), (9585, 21063), (9639, 20945), (10863, 18585), (11151, 18105), (12567, 16065), (13419, 15045)]