204799245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{619}}^1$

素因数の和:794

約数の個数: 64

約数和(自身を含む): 394260480

約数和(自身を除く): 189461235

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 137, 161, 345, 411, 483, 619, 685, 805, 959, 1857, 2055, 2415, 2877, 3095, 3151, 4333, 4795, 9285, 9453, 12999, 14237, 14385, 15755, 21665, 22057, 42711, 47265, 64995, 66171, 71185, 84803, 99659, 110285, 213555, 254409, 298977, 330855, 424015, 498295, 593621, 1272045, 1494885, 1780863, 1950469, 2968105, 5851407, 8904315, 9752345, 13653283, 29257035, 40959849, 68266415, 204799245]

約数ペア:

[(1, 204799245), (3, 68266415), (5, 40959849), (7, 29257035), (15, 13653283), (21, 9752345), (23, 8904315), (35, 5851407), (69, 2968105), (105, 1950469), (115, 1780863), (137, 1494885), (161, 1272045), (345, 593621), (411, 498295), (483, 424015), (619, 330855), (685, 298977), (805, 254409), (959, 213555), (1857, 110285), (2055, 99659), (2415, 84803), (2877, 71185), (3095, 66171), (3151, 64995), (4333, 47265), (4795, 42711), (9285, 22057), (9453, 21665), (12999, 15755), (14237, 14385)]