201006500

素因数分解:

$2^2\times 5^3\times {\mathrm{89}}^1\times {\mathrm{4517}}^1$

素因数の和:4625

約数の個数: 48

約数和(自身を含む): 444029040

約数和(自身を除く): 243022540

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 89, 100, 125, 178, 250, 356, 445, 500, 890, 1780, 2225, 4450, 4517, 8900, 9034, 11125, 18068, 22250, 22585, 44500, 45170, 90340, 112925, 225850, 402013, 451700, 564625, 804026, 1129250, 1608052, 2010065, 2258500, 4020130, 8040260, 10050325, 20100650, 40201300, 50251625, 100503250, 201006500]

約数ペア:

[(1, 201006500), (2, 100503250), (4, 50251625), (5, 40201300), (10, 20100650), (20, 10050325), (25, 8040260), (50, 4020130), (89, 2258500), (100, 2010065), (125, 1608052), (178, 1129250), (250, 804026), (356, 564625), (445, 451700), (500, 402013), (890, 225850), (1780, 112925), (2225, 90340), (4450, 45170), (4517, 44500), (8900, 22585), (9034, 22250), (11125, 18068)]