166817150

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1973}}^1$

素因数の和:2093

約数の個数: 48

約数和(自身を含む): 330447600

約数和(自身を除く): 163630450

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 89, 95, 178, 190, 445, 475, 890, 950, 1691, 1973, 2225, 3382, 3946, 4450, 8455, 9865, 16910, 19730, 37487, 42275, 49325, 74974, 84550, 98650, 175597, 187435, 351194, 374870, 877985, 937175, 1755970, 1874350, 3336343, 4389925, 6672686, 8779850, 16681715, 33363430, 83408575, 166817150]

約数ペア:

[(1, 166817150), (2, 83408575), (5, 33363430), (10, 16681715), (19, 8779850), (25, 6672686), (38, 4389925), (50, 3336343), (89, 1874350), (95, 1755970), (178, 937175), (190, 877985), (445, 374870), (475, 351194), (890, 187435), (950, 175597), (1691, 98650), (1973, 84550), (2225, 74974), (3382, 49325), (3946, 42275), (4450, 37487), (8455, 19730), (9865, 16910)]