197459940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{30757}}^1$

素因数の和:30876

約数の個数: 48

約数和(自身を含む): 558073152

約数和(自身を除く): 360613212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 1070, 1284, 1605, 2140, 3210, 6420, 30757, 61514, 92271, 123028, 153785, 184542, 307570, 369084, 461355, 615140, 922710, 1845420, 3290999, 6581998, 9872997, 13163996, 16454995, 19745994, 32909990, 39491988, 49364985, 65819980, 98729970, 197459940]

約数ペア:

[(1, 197459940), (2, 98729970), (3, 65819980), (4, 49364985), (5, 39491988), (6, 32909990), (10, 19745994), (12, 16454995), (15, 13163996), (20, 9872997), (30, 6581998), (60, 3290999), (107, 1845420), (214, 922710), (321, 615140), (428, 461355), (535, 369084), (642, 307570), (1070, 184542), (1284, 153785), (1605, 123028), (2140, 92271), (3210, 61514), (6420, 30757)]