197565550

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6203}}^1$

素因数の和:6242

約数の個数: 72

約数和(自身を含む): 460423656

約数和(自身を除く): 262858106

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 49, 50, 65, 70, 91, 98, 130, 175, 182, 245, 325, 350, 455, 490, 637, 650, 910, 1225, 1274, 2275, 2450, 3185, 4550, 6203, 6370, 12406, 15925, 31015, 31850, 43421, 62030, 80639, 86842, 155075, 161278, 217105, 303947, 310150, 403195, 434210, 564473, 607894, 806390, 1085525, 1128946, 1519735, 2015975, 2171050, 2822365, 3039470, 3951311, 4031950, 5644730, 7598675, 7902622, 14111825, 15197350, 19756555, 28223650, 39513110, 98782775, 197565550]

約数ペア:

[(1, 197565550), (2, 98782775), (5, 39513110), (7, 28223650), (10, 19756555), (13, 15197350), (14, 14111825), (25, 7902622), (26, 7598675), (35, 5644730), (49, 4031950), (50, 3951311), (65, 3039470), (70, 2822365), (91, 2171050), (98, 2015975), (130, 1519735), (175, 1128946), (182, 1085525), (245, 806390), (325, 607894), (350, 564473), (455, 434210), (490, 403195), (637, 310150), (650, 303947), (910, 217105), (1225, 161278), (1274, 155075), (2275, 86842), (2450, 80639), (3185, 62030), (4550, 43421), (6203, 31850), (6370, 31015), (12406, 15925)]