197717380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{45557}}^1$

素因数の和:45604

約数の個数: 48

約数和(自身を含む): 489839616

約数和(自身を除く): 292122236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 45557, 91114, 182228, 227785, 318899, 455570, 637798, 911140, 1275596, 1412267, 1594495, 2824534, 3188990, 5649068, 6377980, 7061335, 9885869, 14122670, 19771738, 28245340, 39543476, 49429345, 98858690, 197717380]

約数ペア:

[(1, 197717380), (2, 98858690), (4, 49429345), (5, 39543476), (7, 28245340), (10, 19771738), (14, 14122670), (20, 9885869), (28, 7061335), (31, 6377980), (35, 5649068), (62, 3188990), (70, 2824534), (124, 1594495), (140, 1412267), (155, 1275596), (217, 911140), (310, 637798), (434, 455570), (620, 318899), (868, 227785), (1085, 182228), (2170, 91114), (4340, 45557)]