201894628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{63649}}^1$

素因数の和:63727

約数の個数: 24

約数和(自身を含む): 386737400

約数和(自身を除く): 184842772

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 3172, 63649, 127298, 254596, 827437, 1654874, 3309748, 3882589, 7765178, 15530356, 50473657, 100947314, 201894628]

約数ペア:

[(1, 201894628), (2, 100947314), (4, 50473657), (13, 15530356), (26, 7765178), (52, 3882589), (61, 3309748), (122, 1654874), (244, 827437), (793, 254596), (1586, 127298), (3172, 63649)]