201811610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20161}}^1$

素因数の和:20199

約数の個数: 64

約数和(自身を含む): 487759104

約数和(自身を除く): 285947494

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 130, 143, 154, 182, 286, 385, 455, 715, 770, 910, 1001, 1430, 2002, 5005, 10010, 20161, 40322, 100805, 141127, 201610, 221771, 262093, 282254, 443542, 524186, 705635, 1108855, 1310465, 1411270, 1552397, 1834651, 2217710, 2620930, 2883023, 3104794, 3669302, 5766046, 7761985, 9173255, 14415115, 15523970, 18346510, 20181161, 28830230, 40362322, 100905805, 201811610]

約数ペア:

[(1, 201811610), (2, 100905805), (5, 40362322), (7, 28830230), (10, 20181161), (11, 18346510), (13, 15523970), (14, 14415115), (22, 9173255), (26, 7761985), (35, 5766046), (55, 3669302), (65, 3104794), (70, 2883023), (77, 2620930), (91, 2217710), (110, 1834651), (130, 1552397), (143, 1411270), (154, 1310465), (182, 1108855), (286, 705635), (385, 524186), (455, 443542), (715, 282254), (770, 262093), (910, 221771), (1001, 201610), (1430, 141127), (2002, 100805), (5005, 40322), (10010, 20161)]