201819856

素因数分解:

$2^4\times 7^1\times {\mathrm{373}}^1\times {\mathrm{4831}}^1$

素因数の和:5219

約数の個数: 40

約数和(自身を含む): 448177664

約数和(自身を除く): 246357808

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 373, 746, 1492, 2611, 2984, 4831, 5222, 5968, 9662, 10444, 19324, 20888, 33817, 38648, 41776, 67634, 77296, 135268, 270536, 541072, 1801963, 3603926, 7207852, 12613741, 14415704, 25227482, 28831408, 50454964, 100909928, 201819856]

約数ペア:

[(1, 201819856), (2, 100909928), (4, 50454964), (7, 28831408), (8, 25227482), (14, 14415704), (16, 12613741), (28, 7207852), (56, 3603926), (112, 1801963), (373, 541072), (746, 270536), (1492, 135268), (2611, 77296), (2984, 67634), (4831, 41776), (5222, 38648), (5968, 33817), (9662, 20888), (10444, 19324)]