205874110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{2833}}^1$

素因数の和:2909

約数の個数: 48

約数和(自身を含む): 410748624

約数和(自身を除く): 204874514

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 169, 215, 338, 430, 559, 845, 1118, 1690, 2795, 2833, 5590, 5666, 7267, 14165, 14534, 28330, 36335, 36829, 72670, 73658, 121819, 184145, 243638, 368290, 478777, 609095, 957554, 1218190, 1583647, 2393885, 3167294, 4787770, 7918235, 15836470, 20587411, 41174822, 102937055, 205874110]

約数ペア:

[(1, 205874110), (2, 102937055), (5, 41174822), (10, 20587411), (13, 15836470), (26, 7918235), (43, 4787770), (65, 3167294), (86, 2393885), (130, 1583647), (169, 1218190), (215, 957554), (338, 609095), (430, 478777), (559, 368290), (845, 243638), (1118, 184145), (1690, 121819), (2795, 73658), (2833, 72670), (5590, 36829), (5666, 36335), (7267, 28330), (14165, 14534)]