206908130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{563}}^1$

素因数の和:851

約数の個数: 64

約数和(自身を含む): 440028288

約数和(自身を除く): 233120158

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 257, 286, 514, 563, 715, 1126, 1285, 1430, 2570, 2815, 2827, 3341, 5630, 5654, 6193, 6682, 7319, 12386, 14135, 14638, 16705, 28270, 30965, 33410, 36595, 36751, 61930, 73190, 73502, 80509, 144691, 161018, 183755, 289382, 367510, 402545, 723455, 805090, 1446910, 1591601, 1880983, 3183202, 3761966, 7958005, 9404915, 15916010, 18809830, 20690813, 41381626, 103454065, 206908130]

約数ペア:

[(1, 206908130), (2, 103454065), (5, 41381626), (10, 20690813), (11, 18809830), (13, 15916010), (22, 9404915), (26, 7958005), (55, 3761966), (65, 3183202), (110, 1880983), (130, 1591601), (143, 1446910), (257, 805090), (286, 723455), (514, 402545), (563, 367510), (715, 289382), (1126, 183755), (1285, 161018), (1430, 144691), (2570, 80509), (2815, 73502), (2827, 73190), (3341, 61930), (5630, 36751), (5654, 36595), (6193, 33410), (6682, 30965), (7319, 28270), (12386, 16705), (14135, 14638)]