205146708

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{1319}}^1$

素因数の和:2336

約数の個数: 48

約数和(自身を含む): 516405120

約数和(自身を除く): 311258412

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 997, 1319, 1994, 2638, 2991, 3957, 3988, 5276, 5982, 7914, 11964, 12961, 15828, 17147, 25922, 34294, 38883, 51441, 51844, 68588, 77766, 102882, 155532, 205764, 1315043, 2630086, 3945129, 5260172, 7890258, 15780516, 17095559, 34191118, 51286677, 68382236, 102573354, 205146708]

約数ペア:

[(1, 205146708), (2, 102573354), (3, 68382236), (4, 51286677), (6, 34191118), (12, 17095559), (13, 15780516), (26, 7890258), (39, 5260172), (52, 3945129), (78, 2630086), (156, 1315043), (997, 205764), (1319, 155532), (1994, 102882), (2638, 77766), (2991, 68588), (3957, 51844), (3988, 51441), (5276, 38883), (5982, 34294), (7914, 25922), (11964, 17147), (12961, 15828)]