217668888

素因数分解:

$2^3\times 3^2\times {\mathrm{137}}^1\times {\mathrm{22067}}^1$

素因数の和:22216

約数の個数: 48

約数和(自身を含む): 593849880

約数和(自身を除く): 376180992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 137, 274, 411, 548, 822, 1096, 1233, 1644, 2466, 3288, 4932, 9864, 22067, 44134, 66201, 88268, 132402, 176536, 198603, 264804, 397206, 529608, 794412, 1588824, 3023179, 6046358, 9069537, 12092716, 18139074, 24185432, 27208611, 36278148, 54417222, 72556296, 108834444, 217668888]

約数ペア:

[(1, 217668888), (2, 108834444), (3, 72556296), (4, 54417222), (6, 36278148), (8, 27208611), (9, 24185432), (12, 18139074), (18, 12092716), (24, 9069537), (36, 6046358), (72, 3023179), (137, 1588824), (274, 794412), (411, 529608), (548, 397206), (822, 264804), (1096, 198603), (1233, 176536), (1644, 132402), (2466, 88268), (3288, 66201), (4932, 44134), (9864, 22067)]