197838888

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{3797}}^1$

素因数の和:3986

約数の個数: 64

約数和(自身を含む): 535973760

約数和(自身を除く): 338134872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 167, 312, 334, 501, 668, 1002, 1336, 2004, 2171, 3797, 4008, 4342, 6513, 7594, 8684, 11391, 13026, 15188, 17368, 22782, 26052, 30376, 45564, 49361, 52104, 91128, 98722, 148083, 197444, 296166, 394888, 592332, 634099, 1184664, 1268198, 1902297, 2536396, 3804594, 5072792, 7609188, 8243287, 15218376, 16486574, 24729861, 32973148, 49459722, 65946296, 98919444, 197838888]

約数ペア:

[(1, 197838888), (2, 98919444), (3, 65946296), (4, 49459722), (6, 32973148), (8, 24729861), (12, 16486574), (13, 15218376), (24, 8243287), (26, 7609188), (39, 5072792), (52, 3804594), (78, 2536396), (104, 1902297), (156, 1268198), (167, 1184664), (312, 634099), (334, 592332), (501, 394888), (668, 296166), (1002, 197444), (1336, 148083), (2004, 98722), (2171, 91128), (3797, 52104), (4008, 49361), (4342, 45564), (6513, 30376), (7594, 26052), (8684, 22782), (11391, 17368), (13026, 15188)]