195191220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{464741}}^1$

素因数の和:464760

約数の個数: 48

約数和(自身を含む): 624613248

約数和(自身を除く): 429422028

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 464741, 929482, 1394223, 1858964, 2323705, 2788446, 3253187, 4647410, 5576892, 6506374, 6971115, 9294820, 9759561, 13012748, 13942230, 16265935, 19519122, 27884460, 32531870, 39038244, 48797805, 65063740, 97595610, 195191220]

約数ペア:

[(1, 195191220), (2, 97595610), (3, 65063740), (4, 48797805), (5, 39038244), (6, 32531870), (7, 27884460), (10, 19519122), (12, 16265935), (14, 13942230), (15, 13012748), (20, 9759561), (21, 9294820), (28, 6971115), (30, 6506374), (35, 5576892), (42, 4647410), (60, 3253187), (70, 2788446), (84, 2323705), (105, 1858964), (140, 1394223), (210, 929482), (420, 464741)]