201364040

素因数分解:

$2^3\times 5^1\times {\mathrm{659}}^1\times {\mathrm{7639}}^1$

素因数の和:8309

約数の個数: 32

約数和(自身を含む): 453816000

約数和(自身を除く): 252451960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 659, 1318, 2636, 3295, 5272, 6590, 7639, 13180, 15278, 26360, 30556, 38195, 61112, 76390, 152780, 305560, 5034101, 10068202, 20136404, 25170505, 40272808, 50341010, 100682020, 201364040]

約数ペア:

[(1, 201364040), (2, 100682020), (4, 50341010), (5, 40272808), (8, 25170505), (10, 20136404), (20, 10068202), (40, 5034101), (659, 305560), (1318, 152780), (2636, 76390), (3295, 61112), (5272, 38195), (6590, 30556), (7639, 26360), (13180, 15278)]