211914870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{1559}}^1$

素因数の和:1789

約数の個数: 64

約数和(自身を含む): 533744640

約数和(自身を除く): 321829770

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 197, 230, 345, 394, 591, 690, 985, 1182, 1559, 1970, 2955, 3118, 4531, 4677, 5910, 7795, 9062, 9354, 13593, 15590, 22655, 23385, 27186, 35857, 45310, 46770, 67965, 71714, 107571, 135930, 179285, 215142, 307123, 358570, 537855, 614246, 921369, 1075710, 1535615, 1842738, 3071230, 4606845, 7063829, 9213690, 14127658, 21191487, 35319145, 42382974, 70638290, 105957435, 211914870]

約数ペア:

[(1, 211914870), (2, 105957435), (3, 70638290), (5, 42382974), (6, 35319145), (10, 21191487), (15, 14127658), (23, 9213690), (30, 7063829), (46, 4606845), (69, 3071230), (115, 1842738), (138, 1535615), (197, 1075710), (230, 921369), (345, 614246), (394, 537855), (591, 358570), (690, 307123), (985, 215142), (1182, 179285), (1559, 135930), (1970, 107571), (2955, 71714), (3118, 67965), (4531, 46770), (4677, 45310), (5910, 35857), (7795, 27186), (9062, 23385), (9354, 22655), (13593, 15590)]