208029045

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:414

約数の個数: 64

約数和(自身を含む): 390044160

約数和(自身を除く): 182015115

約数列:

[1, 3, 5, 7, 15, 21, 35, 89, 105, 113, 197, 267, 339, 445, 565, 591, 623, 791, 985, 1335, 1379, 1695, 1869, 2373, 2955, 3115, 3955, 4137, 6895, 9345, 10057, 11865, 17533, 20685, 22261, 30171, 50285, 52599, 66783, 70399, 87665, 111305, 122731, 150855, 155827, 211197, 262995, 333915, 351995, 368193, 467481, 613655, 779135, 1055985, 1840965, 1981229, 2337405, 5943687, 9906145, 13868603, 29718435, 41605809, 69343015, 208029045]

約数ペア:

[(1, 208029045), (3, 69343015), (5, 41605809), (7, 29718435), (15, 13868603), (21, 9906145), (35, 5943687), (89, 2337405), (105, 1981229), (113, 1840965), (197, 1055985), (267, 779135), (339, 613655), (445, 467481), (565, 368193), (591, 351995), (623, 333915), (791, 262995), (985, 211197), (1335, 155827), (1379, 150855), (1695, 122731), (1869, 111305), (2373, 87665), (2955, 70399), (3115, 66783), (3955, 52599), (4137, 50285), (6895, 30171), (9345, 22261), (10057, 20685), (11865, 17533)]