201906650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1451}}^1$

素因数の和:1508

約数の個数: 72

約数和(自身を含む): 431034912

約数和(自身を除く): 229128262

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 121, 230, 242, 253, 275, 506, 550, 575, 605, 1150, 1210, 1265, 1451, 2530, 2783, 2902, 3025, 5566, 6050, 6325, 7255, 12650, 13915, 14510, 15961, 27830, 31922, 33373, 36275, 66746, 69575, 72550, 79805, 139150, 159610, 166865, 175571, 333730, 351142, 367103, 399025, 734206, 798050, 834325, 877855, 1668650, 1755710, 1835515, 3671030, 4038133, 4389275, 8076266, 8778550, 9177575, 18355150, 20190665, 40381330, 100953325, 201906650]

約数ペア:

[(1, 201906650), (2, 100953325), (5, 40381330), (10, 20190665), (11, 18355150), (22, 9177575), (23, 8778550), (25, 8076266), (46, 4389275), (50, 4038133), (55, 3671030), (110, 1835515), (115, 1755710), (121, 1668650), (230, 877855), (242, 834325), (253, 798050), (275, 734206), (506, 399025), (550, 367103), (575, 351142), (605, 333730), (1150, 175571), (1210, 166865), (1265, 159610), (1451, 139150), (2530, 79805), (2783, 72550), (2902, 69575), (3025, 66746), (5566, 36275), (6050, 33373), (6325, 31922), (7255, 27830), (12650, 15961), (13915, 14510)]