209200810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13523}}^1$

素因数の和:13567

約数の個数: 64

約数和(自身を含む): 490758912

約数和(自身を除く): 281558102

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 65, 70, 85, 91, 119, 130, 170, 182, 221, 238, 442, 455, 595, 910, 1105, 1190, 1547, 2210, 3094, 7735, 13523, 15470, 27046, 67615, 94661, 135230, 175799, 189322, 229891, 351598, 459782, 473305, 878995, 946610, 1149455, 1230593, 1609237, 1757990, 2298910, 2461186, 2988583, 3218474, 5977166, 6152965, 8046185, 12305930, 14942915, 16092370, 20920081, 29885830, 41840162, 104600405, 209200810]

約数ペア:

[(1, 209200810), (2, 104600405), (5, 41840162), (7, 29885830), (10, 20920081), (13, 16092370), (14, 14942915), (17, 12305930), (26, 8046185), (34, 6152965), (35, 5977166), (65, 3218474), (70, 2988583), (85, 2461186), (91, 2298910), (119, 1757990), (130, 1609237), (170, 1230593), (182, 1149455), (221, 946610), (238, 878995), (442, 473305), (455, 459782), (595, 351598), (910, 229891), (1105, 189322), (1190, 175799), (1547, 135230), (2210, 94661), (3094, 67615), (7735, 27046), (13523, 15470)]