208372216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{5581}}^1$

素因数の和:5959

約数の個数: 32

約数和(自身を含む): 421999200

約数和(自身を除く): 213626984

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 359, 718, 1436, 2872, 4667, 5581, 9334, 11162, 18668, 22324, 37336, 44648, 72553, 145106, 290212, 580424, 2003579, 4007158, 8014316, 16028632, 26046527, 52093054, 104186108, 208372216]

約数ペア:

[(1, 208372216), (2, 104186108), (4, 52093054), (8, 26046527), (13, 16028632), (26, 8014316), (52, 4007158), (104, 2003579), (359, 580424), (718, 290212), (1436, 145106), (2872, 72553), (4667, 44648), (5581, 37336), (9334, 22324), (11162, 18668)]