168408350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{2411}}^1$

素因数の和:2561

約数の個数: 48

約数和(自身を含む): 344549376

約数和(自身を除く): 176141026

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 127, 254, 275, 550, 635, 1270, 1397, 2411, 2794, 3175, 4822, 6350, 6985, 12055, 13970, 24110, 26521, 34925, 53042, 60275, 69850, 120550, 132605, 265210, 306197, 612394, 663025, 1326050, 1530985, 3061970, 3368167, 6736334, 7654925, 15309850, 16840835, 33681670, 84204175, 168408350]

約数ペア:

[(1, 168408350), (2, 84204175), (5, 33681670), (10, 16840835), (11, 15309850), (22, 7654925), (25, 6736334), (50, 3368167), (55, 3061970), (110, 1530985), (127, 1326050), (254, 663025), (275, 612394), (550, 306197), (635, 265210), (1270, 132605), (1397, 120550), (2411, 69850), (2794, 60275), (3175, 53042), (4822, 34925), (6350, 26521), (6985, 24110), (12055, 13970)]