201986580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{13099}}^1$

素因数の和:13368

約数の個数: 48

約数和(自身を含む): 567806400

約数和(自身を除く): 365819820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 257, 514, 771, 1028, 1285, 1542, 2570, 3084, 3855, 5140, 7710, 13099, 15420, 26198, 39297, 52396, 65495, 78594, 130990, 157188, 196485, 261980, 392970, 785940, 3366443, 6732886, 10099329, 13465772, 16832215, 20198658, 33664430, 40397316, 50496645, 67328860, 100993290, 201986580]

約数ペア:

[(1, 201986580), (2, 100993290), (3, 67328860), (4, 50496645), (5, 40397316), (6, 33664430), (10, 20198658), (12, 16832215), (15, 13465772), (20, 10099329), (30, 6732886), (60, 3366443), (257, 785940), (514, 392970), (771, 261980), (1028, 196485), (1285, 157188), (1542, 130990), (2570, 78594), (3084, 65495), (3855, 52396), (5140, 39297), (7710, 26198), (13099, 15420)]