190469844

素因数分解:

$2^2\times 3^2\times {\mathrm{107}}^1\times {\mathrm{197}}^1\times {\mathrm{251}}^1$

素因数の和:565

約数の個数: 72

約数和(自身を含む): 490377888

約数和(自身を除く): 299908044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 107, 197, 214, 251, 321, 394, 428, 502, 591, 642, 753, 788, 963, 1004, 1182, 1284, 1506, 1773, 1926, 2259, 2364, 3012, 3546, 3852, 4518, 7092, 9036, 21079, 26857, 42158, 49447, 53714, 63237, 80571, 84316, 98894, 107428, 126474, 148341, 161142, 189711, 197788, 241713, 252948, 296682, 322284, 379422, 445023, 483426, 593364, 758844, 890046, 966852, 1780092, 5290829, 10581658, 15872487, 21163316, 31744974, 47617461, 63489948, 95234922, 190469844]

約数ペア:

[(1, 190469844), (2, 95234922), (3, 63489948), (4, 47617461), (6, 31744974), (9, 21163316), (12, 15872487), (18, 10581658), (36, 5290829), (107, 1780092), (197, 966852), (214, 890046), (251, 758844), (321, 593364), (394, 483426), (428, 445023), (502, 379422), (591, 322284), (642, 296682), (753, 252948), (788, 241713), (963, 197788), (1004, 189711), (1182, 161142), (1284, 148341), (1506, 126474), (1773, 107428), (1926, 98894), (2259, 84316), (2364, 80571), (3012, 63237), (3546, 53714), (3852, 49447), (4518, 42158), (7092, 26857), (9036, 21079)]