201262000

素因数分解:

$2^4\times 5^3\times {\mathrm{103}}^1\times {\mathrm{977}}^1$

素因数の和:1103

約数の個数: 80

約数和(自身を含む): 491879232

約数和(自身を除く): 290617232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 103, 125, 200, 206, 250, 400, 412, 500, 515, 824, 977, 1000, 1030, 1648, 1954, 2000, 2060, 2575, 3908, 4120, 4885, 5150, 7816, 8240, 9770, 10300, 12875, 15632, 19540, 20600, 24425, 25750, 39080, 41200, 48850, 51500, 78160, 97700, 100631, 103000, 122125, 195400, 201262, 206000, 244250, 390800, 402524, 488500, 503155, 805048, 977000, 1006310, 1610096, 1954000, 2012620, 2515775, 4025240, 5031550, 8050480, 10063100, 12578875, 20126200, 25157750, 40252400, 50315500, 100631000, 201262000]

約数ペア:

[(1, 201262000), (2, 100631000), (4, 50315500), (5, 40252400), (8, 25157750), (10, 20126200), (16, 12578875), (20, 10063100), (25, 8050480), (40, 5031550), (50, 4025240), (80, 2515775), (100, 2012620), (103, 1954000), (125, 1610096), (200, 1006310), (206, 977000), (250, 805048), (400, 503155), (412, 488500), (500, 402524), (515, 390800), (824, 244250), (977, 206000), (1000, 201262), (1030, 195400), (1648, 122125), (1954, 103000), (2000, 100631), (2060, 97700), (2575, 78160), (3908, 51500), (4120, 48850), (4885, 41200), (5150, 39080), (7816, 25750), (8240, 24425), (9770, 20600), (10300, 19540), (12875, 15632)]