212689540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{10061}}^1$

素因数の和:10228

約数の個数: 48

約数和(自身を含む): 513886464

約数和(自身を除く): 301196924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 151, 302, 604, 755, 1057, 1510, 2114, 3020, 4228, 5285, 10061, 10570, 20122, 21140, 40244, 50305, 70427, 100610, 140854, 201220, 281708, 352135, 704270, 1408540, 1519211, 3038422, 6076844, 7596055, 10634477, 15192110, 21268954, 30384220, 42537908, 53172385, 106344770, 212689540]

約数ペア:

[(1, 212689540), (2, 106344770), (4, 53172385), (5, 42537908), (7, 30384220), (10, 21268954), (14, 15192110), (20, 10634477), (28, 7596055), (35, 6076844), (70, 3038422), (140, 1519211), (151, 1408540), (302, 704270), (604, 352135), (755, 281708), (1057, 201220), (1510, 140854), (2114, 100610), (3020, 70427), (4228, 50305), (5285, 40244), (10061, 21140), (10570, 20122)]