205351650

素因数分解:

$2^1\times 3^2\times 5^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:238

約数の個数: 216

約数和(自身を含む): 656051760

約数和(自身を除く): 450700110

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 49, 50, 63, 67, 70, 75, 90, 98, 105, 126, 134, 139, 147, 150, 175, 201, 210, 225, 245, 278, 294, 315, 335, 350, 402, 417, 441, 450, 469, 490, 525, 603, 630, 670, 695, 735, 834, 882, 938, 973, 1005, 1050, 1206, 1225, 1251, 1390, 1407, 1470, 1575, 1675, 1946, 2010, 2085, 2205, 2345, 2450, 2502, 2814, 2919, 3015, 3150, 3283, 3350, 3475, 3675, 4170, 4221, 4410, 4690, 4865, 5025, 5838, 6030, 6255, 6566, 6811, 6950, 7035, 7350, 8442, 8757, 9313, 9730, 9849, 10050, 10425, 11025, 11725, 12510, 13622, 14070, 14595, 15075, 16415, 17514, 18626, 19698, 20433, 20850, 21105, 22050, 23450, 24325, 27939, 29190, 29547, 30150, 31275, 32830, 34055, 35175, 40866, 42210, 43785, 46565, 48650, 49245, 55878, 59094, 61299, 62550, 65191, 68110, 70350, 72975, 82075, 83817, 87570, 93130, 98490, 102165, 105525, 122598, 130382, 139695, 145950, 147735, 164150, 167634, 170275, 195573, 204330, 211050, 218925, 232825, 246225, 279390, 295470, 306495, 325955, 340550, 391146, 419085, 437850, 456337, 465650, 492450, 510825, 586719, 612990, 651910, 698475, 738675, 838170, 912674, 977865, 1021650, 1173438, 1369011, 1396950, 1477350, 1532475, 1629775, 1955730, 2095425, 2281685, 2738022, 2933595, 3064950, 3259550, 4107033, 4190850, 4563370, 4889325, 5867190, 6845055, 8214066, 9778650, 11408425, 13690110, 14667975, 20535165, 22816850, 29335950, 34225275, 41070330, 68450550, 102675825, 205351650]

約数ペア:

[(1, 205351650), (2, 102675825), (3, 68450550), (5, 41070330), (6, 34225275), (7, 29335950), (9, 22816850), (10, 20535165), (14, 14667975), (15, 13690110), (18, 11408425), (21, 9778650), (25, 8214066), (30, 6845055), (35, 5867190), (42, 4889325), (45, 4563370), (49, 4190850), (50, 4107033), (63, 3259550), (67, 3064950), (70, 2933595), (75, 2738022), (90, 2281685), (98, 2095425), (105, 1955730), (126, 1629775), (134, 1532475), (139, 1477350), (147, 1396950), (150, 1369011), (175, 1173438), (201, 1021650), (210, 977865), (225, 912674), (245, 838170), (278, 738675), (294, 698475), (315, 651910), (335, 612990), (350, 586719), (402, 510825), (417, 492450), (441, 465650), (450, 456337), (469, 437850), (490, 419085), (525, 391146), (603, 340550), (630, 325955), (670, 306495), (695, 295470), (735, 279390), (834, 246225), (882, 232825), (938, 218925), (973, 211050), (1005, 204330), (1050, 195573), (1206, 170275), (1225, 167634), (1251, 164150), (1390, 147735), (1407, 145950), (1470, 139695), (1575, 130382), (1675, 122598), (1946, 105525), (2010, 102165), (2085, 98490), (2205, 93130), (2345, 87570), (2450, 83817), (2502, 82075), (2814, 72975), (2919, 70350), (3015, 68110), (3150, 65191), (3283, 62550), (3350, 61299), (3475, 59094), (3675, 55878), (4170, 49245), (4221, 48650), (4410, 46565), (4690, 43785), (4865, 42210), (5025, 40866), (5838, 35175), (6030, 34055), (6255, 32830), (6566, 31275), (6811, 30150), (6950, 29547), (7035, 29190), (7350, 27939), (8442, 24325), (8757, 23450), (9313, 22050), (9730, 21105), (9849, 20850), (10050, 20433), (10425, 19698), (11025, 18626), (11725, 17514), (12510, 16415), (13622, 15075), (14070, 14595)]