208296750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{17}}^2\times {\mathrm{31}}^2$

素因数の和:116

約数の個数: 144

約数和(自身を含む): 570681072

約数和(自身を除く): 362384322

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 31, 34, 50, 51, 62, 75, 85, 93, 102, 125, 150, 155, 170, 186, 250, 255, 289, 310, 375, 425, 465, 510, 527, 578, 750, 775, 850, 867, 930, 961, 1054, 1275, 1445, 1550, 1581, 1734, 1922, 2125, 2325, 2550, 2635, 2883, 2890, 3162, 3875, 4250, 4335, 4650, 4805, 5270, 5766, 6375, 7225, 7750, 7905, 8670, 8959, 9610, 11625, 12750, 13175, 14415, 14450, 15810, 16337, 17918, 21675, 23250, 24025, 26350, 26877, 28830, 32674, 36125, 39525, 43350, 44795, 48050, 49011, 53754, 65875, 72075, 72250, 79050, 81685, 89590, 98022, 108375, 120125, 131750, 134385, 144150, 163370, 197625, 216750, 223975, 240250, 245055, 268770, 277729, 360375, 395250, 408425, 447950, 490110, 555458, 671925, 720750, 816850, 833187, 1119875, 1225275, 1343850, 1388645, 1666374, 2042125, 2239750, 2450550, 2777290, 3359625, 4084250, 4165935, 6126375, 6719250, 6943225, 8331870, 12252750, 13886450, 20829675, 34716125, 41659350, 69432250, 104148375, 208296750]

約数ペア:

[(1, 208296750), (2, 104148375), (3, 69432250), (5, 41659350), (6, 34716125), (10, 20829675), (15, 13886450), (17, 12252750), (25, 8331870), (30, 6943225), (31, 6719250), (34, 6126375), (50, 4165935), (51, 4084250), (62, 3359625), (75, 2777290), (85, 2450550), (93, 2239750), (102, 2042125), (125, 1666374), (150, 1388645), (155, 1343850), (170, 1225275), (186, 1119875), (250, 833187), (255, 816850), (289, 720750), (310, 671925), (375, 555458), (425, 490110), (465, 447950), (510, 408425), (527, 395250), (578, 360375), (750, 277729), (775, 268770), (850, 245055), (867, 240250), (930, 223975), (961, 216750), (1054, 197625), (1275, 163370), (1445, 144150), (1550, 134385), (1581, 131750), (1734, 120125), (1922, 108375), (2125, 98022), (2325, 89590), (2550, 81685), (2635, 79050), (2883, 72250), (2890, 72075), (3162, 65875), (3875, 53754), (4250, 49011), (4335, 48050), (4650, 44795), (4805, 43350), (5270, 39525), (5766, 36125), (6375, 32674), (7225, 28830), (7750, 26877), (7905, 26350), (8670, 24025), (8959, 23250), (9610, 21675), (11625, 17918), (12750, 16337), (13175, 15810), (14415, 14450)]