219803144

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{409}}^1$

素因数の和:654

約数の個数: 64

約数和(自身を含む): 467596800

約数和(自身を除く): 247793656

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 197, 248, 341, 394, 409, 682, 788, 818, 1364, 1576, 1636, 2167, 2728, 3272, 4334, 4499, 6107, 8668, 8998, 12214, 12679, 17336, 17996, 24428, 25358, 35992, 48856, 50716, 67177, 80573, 101432, 134354, 139469, 161146, 268708, 278938, 322292, 537416, 557876, 644584, 886303, 1115752, 1772606, 2497763, 3545212, 4995526, 7090424, 9991052, 19982104, 27475393, 54950786, 109901572, 219803144]

約数ペア:

[(1, 219803144), (2, 109901572), (4, 54950786), (8, 27475393), (11, 19982104), (22, 9991052), (31, 7090424), (44, 4995526), (62, 3545212), (88, 2497763), (124, 1772606), (197, 1115752), (248, 886303), (341, 644584), (394, 557876), (409, 537416), (682, 322292), (788, 278938), (818, 268708), (1364, 161146), (1576, 139469), (1636, 134354), (2167, 101432), (2728, 80573), (3272, 67177), (4334, 50716), (4499, 48856), (6107, 35992), (8668, 25358), (8998, 24428), (12214, 17996), (12679, 17336)]