208697060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1697}}^1$

素因数の和:1773

約数の個数: 96

約数和(自身を含む): 527167872

約数和(自身を除く): 318470812

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 43, 44, 52, 55, 65, 86, 110, 130, 143, 172, 215, 220, 260, 286, 430, 473, 559, 572, 715, 860, 946, 1118, 1430, 1697, 1892, 2236, 2365, 2795, 2860, 3394, 4730, 5590, 6149, 6788, 8485, 9460, 11180, 12298, 16970, 18667, 22061, 24596, 30745, 33940, 37334, 44122, 61490, 72971, 74668, 88244, 93335, 110305, 122980, 145942, 186670, 220610, 242671, 291884, 364855, 373340, 441220, 485342, 729710, 802681, 948623, 970684, 1213355, 1459420, 1605362, 1897246, 2426710, 3210724, 3794492, 4013405, 4743115, 4853420, 8026810, 9486230, 10434853, 16053620, 18972460, 20869706, 41739412, 52174265, 104348530, 208697060]

約数ペア:

[(1, 208697060), (2, 104348530), (4, 52174265), (5, 41739412), (10, 20869706), (11, 18972460), (13, 16053620), (20, 10434853), (22, 9486230), (26, 8026810), (43, 4853420), (44, 4743115), (52, 4013405), (55, 3794492), (65, 3210724), (86, 2426710), (110, 1897246), (130, 1605362), (143, 1459420), (172, 1213355), (215, 970684), (220, 948623), (260, 802681), (286, 729710), (430, 485342), (473, 441220), (559, 373340), (572, 364855), (715, 291884), (860, 242671), (946, 220610), (1118, 186670), (1430, 145942), (1697, 122980), (1892, 110305), (2236, 93335), (2365, 88244), (2795, 74668), (2860, 72971), (3394, 61490), (4730, 44122), (5590, 37334), (6149, 33940), (6788, 30745), (8485, 24596), (9460, 22061), (11180, 18667), (12298, 16970)]