195193740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{464747}}^1$

素因数の和:464766

約数の個数: 48

約数和(自身を含む): 624621312

約数和(自身を除く): 429427572

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, 464747, 929494, 1394241, 1858988, 2323735, 2788482, 3253229, 4647470, 5576964, 6506458, 6971205, 9294940, 9759687, 13012916, 13942410, 16266145, 19519374, 27884820, 32532290, 39038748, 48798435, 65064580, 97596870, 195193740]

約数ペア:

[(1, 195193740), (2, 97596870), (3, 65064580), (4, 48798435), (5, 39038748), (6, 32532290), (7, 27884820), (10, 19519374), (12, 16266145), (14, 13942410), (15, 13012916), (20, 9759687), (21, 9294940), (28, 6971205), (30, 6506458), (35, 5576964), (42, 4647470), (60, 3253229), (70, 2788482), (84, 2323735), (105, 1858988), (140, 1394241), (210, 929494), (420, 464747)]