207866820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{4159}}^1$

素因数の和:4202

約数の個数: 144

約数和(自身を含む): 717050880

約数和(自身を除く): 509184060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 49, 51, 60, 68, 70, 84, 85, 98, 102, 105, 119, 140, 147, 170, 196, 204, 210, 238, 245, 255, 294, 340, 357, 420, 476, 490, 510, 588, 595, 714, 735, 833, 980, 1020, 1190, 1428, 1470, 1666, 1785, 2380, 2499, 2940, 3332, 3570, 4159, 4165, 4998, 7140, 8318, 8330, 9996, 12477, 12495, 16636, 16660, 20795, 24954, 24990, 29113, 41590, 49908, 49980, 58226, 62385, 70703, 83180, 87339, 116452, 124770, 141406, 145565, 174678, 203791, 212109, 249540, 282812, 291130, 349356, 353515, 407582, 424218, 436695, 494921, 582260, 611373, 707030, 815164, 848436, 873390, 989842, 1018955, 1060545, 1222746, 1414060, 1484763, 1746780, 1979684, 2037910, 2121090, 2445492, 2474605, 2969526, 3056865, 3464447, 4075820, 4242180, 4949210, 5939052, 6113730, 6928894, 7423815, 9898420, 10393341, 12227460, 13857788, 14847630, 17322235, 20786682, 29695260, 34644470, 41573364, 51966705, 69288940, 103933410, 207866820]

約数ペア:

[(1, 207866820), (2, 103933410), (3, 69288940), (4, 51966705), (5, 41573364), (6, 34644470), (7, 29695260), (10, 20786682), (12, 17322235), (14, 14847630), (15, 13857788), (17, 12227460), (20, 10393341), (21, 9898420), (28, 7423815), (30, 6928894), (34, 6113730), (35, 5939052), (42, 4949210), (49, 4242180), (51, 4075820), (60, 3464447), (68, 3056865), (70, 2969526), (84, 2474605), (85, 2445492), (98, 2121090), (102, 2037910), (105, 1979684), (119, 1746780), (140, 1484763), (147, 1414060), (170, 1222746), (196, 1060545), (204, 1018955), (210, 989842), (238, 873390), (245, 848436), (255, 815164), (294, 707030), (340, 611373), (357, 582260), (420, 494921), (476, 436695), (490, 424218), (510, 407582), (588, 353515), (595, 349356), (714, 291130), (735, 282812), (833, 249540), (980, 212109), (1020, 203791), (1190, 174678), (1428, 145565), (1470, 141406), (1666, 124770), (1785, 116452), (2380, 87339), (2499, 83180), (2940, 70703), (3332, 62385), (3570, 58226), (4159, 49980), (4165, 49908), (4998, 41590), (7140, 29113), (8318, 24990), (8330, 24954), (9996, 20795), (12477, 16660), (12495, 16636)]