208769970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{78191}}^1$

素因数の和:78290

約数の個数: 32

約数和(自身を含む): 506684160

約数和(自身を除く): 297914190

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 890, 1335, 2670, 78191, 156382, 234573, 390955, 469146, 781910, 1172865, 2345730, 6958999, 13917998, 20876997, 34794995, 41753994, 69589990, 104384985, 208769970]

約数ペア:

[(1, 208769970), (2, 104384985), (3, 69589990), (5, 41753994), (6, 34794995), (10, 20876997), (15, 13917998), (30, 6958999), (89, 2345730), (178, 1172865), (267, 781910), (445, 469146), (534, 390955), (890, 234573), (1335, 156382), (2670, 78191)]