204653735

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:308

約数の個数: 64

約数和(自身を含む): 310262400

約数和(自身を除く): 105608665

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 113, 143, 149, 187, 221, 565, 715, 745, 935, 1105, 1243, 1469, 1639, 1921, 1937, 2431, 2533, 6215, 7345, 8195, 9605, 9685, 12155, 12665, 16159, 16837, 21131, 21307, 24973, 27863, 32929, 80795, 84185, 105655, 106535, 124865, 139315, 164645, 185207, 218881, 274703, 286229, 362219, 926035, 1094405, 1373515, 1431145, 1811095, 2407691, 3148519, 3720977, 12038455, 15742595, 18604885, 40930747, 204653735]

約数ペア:

[(1, 204653735), (5, 40930747), (11, 18604885), (13, 15742595), (17, 12038455), (55, 3720977), (65, 3148519), (85, 2407691), (113, 1811095), (143, 1431145), (149, 1373515), (187, 1094405), (221, 926035), (565, 362219), (715, 286229), (745, 274703), (935, 218881), (1105, 185207), (1243, 164645), (1469, 139315), (1639, 124865), (1921, 106535), (1937, 105655), (2431, 84185), (2533, 80795), (6215, 32929), (7345, 27863), (8195, 24973), (9605, 21307), (9685, 21131), (12155, 16837), (12665, 16159)]