212405910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{96989}}^1$

素因数の和:97072

約数の個数: 32

約数和(自身を含む): 516762720

約数和(自身を除く): 304356810

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 96989, 193978, 290967, 484945, 581934, 969890, 1454835, 2909670, 7080197, 14160394, 21240591, 35400985, 42481182, 70801970, 106202955, 212405910]

約数ペア:

[(1, 212405910), (2, 106202955), (3, 70801970), (5, 42481182), (6, 35400985), (10, 21240591), (15, 14160394), (30, 7080197), (73, 2909670), (146, 1454835), (219, 969890), (365, 581934), (438, 484945), (730, 290967), (1095, 193978), (2190, 96989)]