207604980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{104851}}^1$

素因数の和:104877

約数の個数: 72

約数和(自身を含む): 686990304

約数和(自身を除く): 479385324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 104851, 209702, 314553, 419404, 524255, 629106, 943659, 1048510, 1153361, 1258212, 1572765, 1887318, 2097020, 2306722, 3145530, 3460083, 3774636, 4613444, 4718295, 5766805, 6291060, 6920166, 9436590, 10380249, 11533610, 13840332, 17300415, 18873180, 20760498, 23067220, 34600830, 41520996, 51901245, 69201660, 103802490, 207604980]

約数ペア:

[(1, 207604980), (2, 103802490), (3, 69201660), (4, 51901245), (5, 41520996), (6, 34600830), (9, 23067220), (10, 20760498), (11, 18873180), (12, 17300415), (15, 13840332), (18, 11533610), (20, 10380249), (22, 9436590), (30, 6920166), (33, 6291060), (36, 5766805), (44, 4718295), (45, 4613444), (55, 3774636), (60, 3460083), (66, 3145530), (90, 2306722), (99, 2097020), (110, 1887318), (132, 1572765), (165, 1258212), (180, 1153361), (198, 1048510), (220, 943659), (330, 629106), (396, 524255), (495, 419404), (660, 314553), (990, 209702), (1980, 104851)]