206117450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:229

約数の個数: 144

約数和(自身を含む): 500301312

約数和(自身を除く): 294183862

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 31, 35, 50, 55, 62, 70, 77, 110, 121, 154, 155, 157, 175, 217, 242, 275, 310, 314, 341, 350, 385, 434, 550, 605, 682, 770, 775, 785, 847, 1085, 1099, 1210, 1550, 1570, 1694, 1705, 1727, 1925, 2170, 2198, 2387, 3025, 3410, 3454, 3751, 3850, 3925, 4235, 4774, 4867, 5425, 5495, 6050, 7502, 7850, 8470, 8525, 8635, 9734, 10850, 10990, 11935, 12089, 17050, 17270, 18755, 18997, 21175, 23870, 24178, 24335, 26257, 27475, 34069, 37510, 37994, 42350, 43175, 48670, 52514, 53537, 54950, 59675, 60445, 68138, 86350, 93775, 94985, 107074, 119350, 120890, 121675, 131285, 132979, 170345, 187550, 189970, 243350, 262570, 265958, 267685, 302225, 340690, 374759, 474925, 535370, 588907, 604450, 656425, 664895, 749518, 851725, 949850, 1177814, 1312850, 1329790, 1338425, 1703450, 1873795, 2676850, 2944535, 3324475, 3747590, 4122349, 5889070, 6648950, 8244698, 9368975, 14722675, 18737950, 20611745, 29445350, 41223490, 103058725, 206117450]

約数ペア:

[(1, 206117450), (2, 103058725), (5, 41223490), (7, 29445350), (10, 20611745), (11, 18737950), (14, 14722675), (22, 9368975), (25, 8244698), (31, 6648950), (35, 5889070), (50, 4122349), (55, 3747590), (62, 3324475), (70, 2944535), (77, 2676850), (110, 1873795), (121, 1703450), (154, 1338425), (155, 1329790), (157, 1312850), (175, 1177814), (217, 949850), (242, 851725), (275, 749518), (310, 664895), (314, 656425), (341, 604450), (350, 588907), (385, 535370), (434, 474925), (550, 374759), (605, 340690), (682, 302225), (770, 267685), (775, 265958), (785, 262570), (847, 243350), (1085, 189970), (1099, 187550), (1210, 170345), (1550, 132979), (1570, 131285), (1694, 121675), (1705, 120890), (1727, 119350), (1925, 107074), (2170, 94985), (2198, 93775), (2387, 86350), (3025, 68138), (3410, 60445), (3454, 59675), (3751, 54950), (3850, 53537), (3925, 52514), (4235, 48670), (4774, 43175), (4867, 42350), (5425, 37994), (5495, 37510), (6050, 34069), (7502, 27475), (7850, 26257), (8470, 24335), (8525, 24178), (8635, 23870), (9734, 21175), (10850, 18997), (10990, 18755), (11935, 17270), (12089, 17050)]