204914710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1861}}^1$

素因数の和:1910

約数の個数: 96

約数和(自身を含む): 499254336

約数和(自身を除く): 294339626

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 121, 130, 143, 154, 182, 242, 286, 385, 455, 605, 715, 770, 847, 910, 1001, 1210, 1430, 1573, 1694, 1861, 2002, 3146, 3722, 4235, 5005, 7865, 8470, 9305, 10010, 11011, 13027, 15730, 18610, 20471, 22022, 24193, 26054, 40942, 48386, 55055, 65135, 102355, 110110, 120965, 130270, 143297, 169351, 204710, 225181, 241930, 266123, 286594, 338702, 450362, 532246, 716485, 846755, 1125905, 1330615, 1432970, 1576267, 1693510, 1862861, 2251810, 2661230, 2927353, 3152534, 3725722, 5854706, 7881335, 9314305, 14636765, 15762670, 18628610, 20491471, 29273530, 40982942, 102457355, 204914710]

約数ペア:

[(1, 204914710), (2, 102457355), (5, 40982942), (7, 29273530), (10, 20491471), (11, 18628610), (13, 15762670), (14, 14636765), (22, 9314305), (26, 7881335), (35, 5854706), (55, 3725722), (65, 3152534), (70, 2927353), (77, 2661230), (91, 2251810), (110, 1862861), (121, 1693510), (130, 1576267), (143, 1432970), (154, 1330615), (182, 1125905), (242, 846755), (286, 716485), (385, 532246), (455, 450362), (605, 338702), (715, 286594), (770, 266123), (847, 241930), (910, 225181), (1001, 204710), (1210, 169351), (1430, 143297), (1573, 130270), (1694, 120965), (1861, 110110), (2002, 102355), (3146, 65135), (3722, 55055), (4235, 48386), (5005, 40942), (7865, 26054), (8470, 24193), (9305, 22022), (10010, 20471), (11011, 18610), (13027, 15730)]