209213504720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{237742619}}^1$

素因数の和:237742643

約数の個数: 40

約数和(自身を含む): 530641527840

約数和(自身を除く): 321428023120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 237742619, 475485238, 950970476, 1188713095, 1901940952, 2377426190, 2615168809, 3803881904, 4754852380, 5230337618, 9509704760, 10460675236, 13075844045, 19019409520, 20921350472, 26151688090, 41842700944, 52303376180, 104606752360, 209213504720]

約数ペア:

[(1, 209213504720), (2, 104606752360), (4, 52303376180), (5, 41842700944), (8, 26151688090), (10, 20921350472), (11, 19019409520), (16, 13075844045), (20, 10460675236), (22, 9509704760), (40, 5230337618), (44, 4754852380), (55, 3803881904), (80, 2615168809), (88, 2377426190), (110, 1901940952), (176, 1188713095), (220, 950970476), (440, 475485238), (880, 237742619)]