208899156950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{397}}^1\times {\mathrm{4003}}^1$

素因数の和:4662

約数の個数: 96

約数和(自身を含む): 426827681280

約数和(自身を除く): 217928524330

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 239, 275, 397, 478, 550, 794, 1195, 1985, 2390, 2629, 3970, 4003, 4367, 5258, 5975, 8006, 8734, 9925, 11950, 13145, 19850, 20015, 21835, 26290, 40030, 43670, 44033, 65725, 88066, 94883, 100075, 109175, 131450, 189766, 200150, 218350, 220165, 440330, 474415, 948830, 956717, 1043713, 1100825, 1589191, 1913434, 2087426, 2201650, 2372075, 3178382, 4744150, 4783585, 5218565, 7945955, 9567170, 10437130, 10523887, 15891910, 17481101, 21047774, 23917925, 26092825, 34962202, 39729775, 47835850, 52185650, 52619435, 79459550, 87405505, 105238870, 174811010, 263097175, 379816649, 437027525, 526194350, 759633298, 874055050, 1899083245, 3798166490, 4177983139, 8355966278, 9495416225, 18990832450, 20889915695, 41779831390, 104449578475, 208899156950]

約数ペア:

[(1, 208899156950), (2, 104449578475), (5, 41779831390), (10, 20889915695), (11, 18990832450), (22, 9495416225), (25, 8355966278), (50, 4177983139), (55, 3798166490), (110, 1899083245), (239, 874055050), (275, 759633298), (397, 526194350), (478, 437027525), (550, 379816649), (794, 263097175), (1195, 174811010), (1985, 105238870), (2390, 87405505), (2629, 79459550), (3970, 52619435), (4003, 52185650), (4367, 47835850), (5258, 39729775), (5975, 34962202), (8006, 26092825), (8734, 23917925), (9925, 21047774), (11950, 17481101), (13145, 15891910), (19850, 10523887), (20015, 10437130), (21835, 9567170), (26290, 7945955), (40030, 5218565), (43670, 4783585), (44033, 4744150), (65725, 3178382), (88066, 2372075), (94883, 2201650), (100075, 2087426), (109175, 1913434), (131450, 1589191), (189766, 1100825), (200150, 1043713), (218350, 956717), (220165, 948830), (440330, 474415)]