208166850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:385

約数の個数: 144

約数和(自身を含む): 597149280

約数和(自身を除く): 388982430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 57, 75, 90, 95, 97, 114, 150, 171, 190, 194, 225, 251, 285, 291, 342, 450, 475, 485, 502, 570, 582, 753, 855, 873, 950, 970, 1255, 1425, 1455, 1506, 1710, 1746, 1843, 2259, 2425, 2510, 2850, 2910, 3686, 3765, 4275, 4365, 4518, 4769, 4850, 5529, 6275, 7275, 7530, 8550, 8730, 9215, 9538, 11058, 11295, 12550, 14307, 14550, 16587, 18430, 18825, 21825, 22590, 23845, 24347, 27645, 28614, 33174, 37650, 42921, 43650, 46075, 47690, 48694, 55290, 56475, 71535, 73041, 82935, 85842, 92150, 112950, 119225, 121735, 138225, 143070, 146082, 165870, 214605, 219123, 238450, 243470, 276450, 357675, 365205, 414675, 429210, 438246, 462593, 608675, 715350, 730410, 829350, 925186, 1073025, 1095615, 1217350, 1387779, 1826025, 2146050, 2191230, 2312965, 2775558, 3652050, 4163337, 4625930, 5478075, 6938895, 8326674, 10956150, 11564825, 13877790, 20816685, 23129650, 34694475, 41633370, 69388950, 104083425, 208166850]

約数ペア:

[(1, 208166850), (2, 104083425), (3, 69388950), (5, 41633370), (6, 34694475), (9, 23129650), (10, 20816685), (15, 13877790), (18, 11564825), (19, 10956150), (25, 8326674), (30, 6938895), (38, 5478075), (45, 4625930), (50, 4163337), (57, 3652050), (75, 2775558), (90, 2312965), (95, 2191230), (97, 2146050), (114, 1826025), (150, 1387779), (171, 1217350), (190, 1095615), (194, 1073025), (225, 925186), (251, 829350), (285, 730410), (291, 715350), (342, 608675), (450, 462593), (475, 438246), (485, 429210), (502, 414675), (570, 365205), (582, 357675), (753, 276450), (855, 243470), (873, 238450), (950, 219123), (970, 214605), (1255, 165870), (1425, 146082), (1455, 143070), (1506, 138225), (1710, 121735), (1746, 119225), (1843, 112950), (2259, 92150), (2425, 85842), (2510, 82935), (2850, 73041), (2910, 71535), (3686, 56475), (3765, 55290), (4275, 48694), (4365, 47690), (4518, 46075), (4769, 43650), (4850, 42921), (5529, 37650), (6275, 33174), (7275, 28614), (7530, 27645), (8550, 24347), (8730, 23845), (9215, 22590), (9538, 21825), (11058, 18825), (11295, 18430), (12550, 16587), (14307, 14550)]