223870088

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{20899}}^1$

素因数の和:21021

約数の個数: 32

約数和(自身を含む): 456456000

約数和(自身を除く): 232585912

約数列:

[1, 2, 4, 8, 13, 26, 52, 103, 104, 206, 412, 824, 1339, 2678, 5356, 10712, 20899, 41798, 83596, 167192, 271687, 543374, 1086748, 2152597, 2173496, 4305194, 8610388, 17220776, 27983761, 55967522, 111935044, 223870088]

約数ペア:

[(1, 223870088), (2, 111935044), (4, 55967522), (8, 27983761), (13, 17220776), (26, 8610388), (52, 4305194), (103, 2173496), (104, 2152597), (206, 1086748), (412, 543374), (824, 271687), (1339, 167192), (2678, 83596), (5356, 41798), (10712, 20899)]