2180996916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{113381}}^1$

素因数の和:113624

約数の個数: 48

約数和(自身を含む): 5841440640

約数和(自身を除く): 3660443724

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 229, 458, 687, 916, 1374, 1603, 2748, 3206, 4809, 6412, 9618, 19236, 113381, 226762, 340143, 453524, 680286, 793667, 1360572, 1587334, 2381001, 3174668, 4762002, 9524004, 25964249, 51928498, 77892747, 103856996, 155785494, 181749743, 311570988, 363499486, 545249229, 726998972, 1090498458, 2180996916]

約数ペア:

[(1, 2180996916), (2, 1090498458), (3, 726998972), (4, 545249229), (6, 363499486), (7, 311570988), (12, 181749743), (14, 155785494), (21, 103856996), (28, 77892747), (42, 51928498), (84, 25964249), (229, 9524004), (458, 4762002), (687, 3174668), (916, 2381001), (1374, 1587334), (1603, 1360572), (2748, 793667), (3206, 680286), (4809, 453524), (6412, 340143), (9618, 226762), (19236, 113381)]