208536645890

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{499}}^1\times {\mathrm{2687}}^1$

素因数の和:3447

約数の個数: 64

約数和(自身を含む): 382427136000

約数和(自身を除く): 173890490110

約数列:

[1, 2, 5, 10, 103, 151, 206, 302, 499, 515, 755, 998, 1030, 1510, 2495, 2687, 4990, 5374, 13435, 15553, 26870, 31106, 51397, 75349, 77765, 102794, 150698, 155530, 256985, 276761, 376745, 405737, 513970, 553522, 753490, 811474, 1340813, 1383805, 2028685, 2681626, 2767610, 4057370, 6704065, 7760947, 13408130, 15521894, 38804735, 41790911, 77609470, 83581822, 138103739, 202462763, 208954555, 276207478, 404925526, 417909110, 690518695, 1012313815, 1381037390, 2024627630, 20853664589, 41707329178, 104268322945, 208536645890]

約数ペア:

[(1, 208536645890), (2, 104268322945), (5, 41707329178), (10, 20853664589), (103, 2024627630), (151, 1381037390), (206, 1012313815), (302, 690518695), (499, 417909110), (515, 404925526), (755, 276207478), (998, 208954555), (1030, 202462763), (1510, 138103739), (2495, 83581822), (2687, 77609470), (4990, 41790911), (5374, 38804735), (13435, 15521894), (15553, 13408130), (26870, 7760947), (31106, 6704065), (51397, 4057370), (75349, 2767610), (77765, 2681626), (102794, 2028685), (150698, 1383805), (155530, 1340813), (256985, 811474), (276761, 753490), (376745, 553522), (405737, 513970)]