199925970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{6664199}}^1$

素因数の和:6664209

約数の個数: 16

約数和(自身を含む): 479822400

約数和(自身を除く): 279896430

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 6664199, 13328398, 19992597, 33320995, 39985194, 66641990, 99962985, 199925970]

約数ペア:

[(1, 199925970), (2, 99962985), (3, 66641990), (5, 39985194), (6, 33320995), (10, 19992597), (15, 13328398), (30, 6664199)]