215512206

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{5407}}^1$

素因数の和:5505

約数の個数: 64

約数和(自身を含む): 537858048

約数和(自身を除く): 322345842

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 73, 78, 91, 146, 182, 219, 273, 438, 511, 546, 949, 1022, 1533, 1898, 2847, 3066, 5407, 5694, 6643, 10814, 13286, 16221, 19929, 32442, 37849, 39858, 70291, 75698, 113547, 140582, 210873, 227094, 394711, 421746, 492037, 789422, 984074, 1184133, 1476111, 2368266, 2762977, 2952222, 5131243, 5525954, 8288931, 10262486, 15393729, 16577862, 30787458, 35918701, 71837402, 107756103, 215512206]

約数ペア:

[(1, 215512206), (2, 107756103), (3, 71837402), (6, 35918701), (7, 30787458), (13, 16577862), (14, 15393729), (21, 10262486), (26, 8288931), (39, 5525954), (42, 5131243), (73, 2952222), (78, 2762977), (91, 2368266), (146, 1476111), (182, 1184133), (219, 984074), (273, 789422), (438, 492037), (511, 421746), (546, 394711), (949, 227094), (1022, 210873), (1533, 140582), (1898, 113547), (2847, 75698), (3066, 70291), (5407, 39858), (5694, 37849), (6643, 32442), (10814, 19929), (13286, 16221)]