212297200

素因数分解:

$2^4\times 5^2\times {\mathrm{530743}}^1$

素因数の和:530761

約数の個数: 30

約数和(自身を含む): 510044984

約数和(自身を除く): 297747784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 530743, 1061486, 2122972, 2653715, 4245944, 5307430, 8491888, 10614860, 13268575, 21229720, 26537150, 42459440, 53074300, 106148600, 212297200]

約数ペア:

[(1, 212297200), (2, 106148600), (4, 53074300), (5, 42459440), (8, 26537150), (10, 21229720), (16, 13268575), (20, 10614860), (25, 8491888), (40, 5307430), (50, 4245944), (80, 2653715), (100, 2122972), (200, 1061486), (400, 530743)]