202247990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{2161}}^1$

素因数の和:2373

約数の個数: 48

約数和(自身を含む): 425896704

約数和(自身を除く): 223648714

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 191, 245, 382, 490, 955, 1337, 1910, 2161, 2674, 4322, 6685, 9359, 10805, 13370, 15127, 18718, 21610, 30254, 46795, 75635, 93590, 105889, 151270, 211778, 412751, 529445, 825502, 1058890, 2063755, 2889257, 4127510, 5778514, 14446285, 20224799, 28892570, 40449598, 101123995, 202247990]

約数ペア:

[(1, 202247990), (2, 101123995), (5, 40449598), (7, 28892570), (10, 20224799), (14, 14446285), (35, 5778514), (49, 4127510), (70, 2889257), (98, 2063755), (191, 1058890), (245, 825502), (382, 529445), (490, 412751), (955, 211778), (1337, 151270), (1910, 105889), (2161, 93590), (2674, 75635), (4322, 46795), (6685, 30254), (9359, 21610), (10805, 18718), (13370, 15127)]