201217950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{907}}^1$

素因数の和:971

約数の個数: 144

約数和(自身を含む): 592796880

約数和(自身を除く): 391578930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 29, 30, 34, 45, 50, 51, 58, 75, 85, 87, 90, 102, 145, 150, 153, 170, 174, 225, 255, 261, 290, 306, 425, 435, 450, 493, 510, 522, 725, 765, 850, 870, 907, 986, 1275, 1305, 1450, 1479, 1530, 1814, 2175, 2465, 2550, 2610, 2721, 2958, 3825, 4350, 4437, 4535, 4930, 5442, 6525, 7395, 7650, 8163, 8874, 9070, 12325, 13050, 13605, 14790, 15419, 16326, 22185, 22675, 24650, 26303, 27210, 30838, 36975, 40815, 44370, 45350, 46257, 52606, 68025, 73950, 77095, 78909, 81630, 92514, 110925, 131515, 136050, 138771, 154190, 157818, 204075, 221850, 231285, 236727, 263030, 277542, 385475, 394545, 408150, 447151, 462570, 473454, 657575, 693855, 770950, 789090, 894302, 1156425, 1183635, 1315150, 1341453, 1387710, 1972725, 2235755, 2312850, 2367270, 2682906, 3469275, 3945450, 4024359, 4471510, 5918175, 6707265, 6938550, 8048718, 11178775, 11836350, 13414530, 20121795, 22357550, 33536325, 40243590, 67072650, 100608975, 201217950]

約数ペア:

[(1, 201217950), (2, 100608975), (3, 67072650), (5, 40243590), (6, 33536325), (9, 22357550), (10, 20121795), (15, 13414530), (17, 11836350), (18, 11178775), (25, 8048718), (29, 6938550), (30, 6707265), (34, 5918175), (45, 4471510), (50, 4024359), (51, 3945450), (58, 3469275), (75, 2682906), (85, 2367270), (87, 2312850), (90, 2235755), (102, 1972725), (145, 1387710), (150, 1341453), (153, 1315150), (170, 1183635), (174, 1156425), (225, 894302), (255, 789090), (261, 770950), (290, 693855), (306, 657575), (425, 473454), (435, 462570), (450, 447151), (493, 408150), (510, 394545), (522, 385475), (725, 277542), (765, 263030), (850, 236727), (870, 231285), (907, 221850), (986, 204075), (1275, 157818), (1305, 154190), (1450, 138771), (1479, 136050), (1530, 131515), (1814, 110925), (2175, 92514), (2465, 81630), (2550, 78909), (2610, 77095), (2721, 73950), (2958, 68025), (3825, 52606), (4350, 46257), (4437, 45350), (4535, 44370), (4930, 40815), (5442, 36975), (6525, 30838), (7395, 27210), (7650, 26303), (8163, 24650), (8874, 22675), (9070, 22185), (12325, 16326), (13050, 15419), (13605, 14790)]