215097428

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{15971}}^1$

素因数の和:16032

約数の個数: 48

約数和(自身を含む): 475837824

約数和(自身を除く): 260740396

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 52, 74, 91, 148, 182, 259, 364, 481, 518, 962, 1036, 1924, 3367, 6734, 13468, 15971, 31942, 63884, 111797, 207623, 223594, 415246, 447188, 590927, 830492, 1181854, 1453361, 2363708, 2906722, 4136489, 5813444, 7682051, 8272978, 15364102, 16545956, 30728204, 53774357, 107548714, 215097428]

約数ペア:

[(1, 215097428), (2, 107548714), (4, 53774357), (7, 30728204), (13, 16545956), (14, 15364102), (26, 8272978), (28, 7682051), (37, 5813444), (52, 4136489), (74, 2906722), (91, 2363708), (148, 1453361), (182, 1181854), (259, 830492), (364, 590927), (481, 447188), (518, 415246), (962, 223594), (1036, 207623), (1924, 111797), (3367, 63884), (6734, 31942), (13468, 15971)]