196428856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{51047}}^1$

素因数の和:51103

約数の個数: 32

約数和(自身を含む): 407363040

約数和(自身を除く): 210934184

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 962, 1924, 3848, 51047, 102094, 204188, 408376, 663611, 1327222, 1888739, 2654444, 3777478, 5308888, 7554956, 15109912, 24553607, 49107214, 98214428, 196428856]

約数ペア:

[(1, 196428856), (2, 98214428), (4, 49107214), (8, 24553607), (13, 15109912), (26, 7554956), (37, 5308888), (52, 3777478), (74, 2654444), (104, 1888739), (148, 1327222), (296, 663611), (481, 408376), (962, 204188), (1924, 102094), (3848, 51047)]