205722610

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{13597}}^1$

素因数の和:13710

約数の個数: 32

約数和(自身を含む): 396517680

約数和(自身を除く): 190795070

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 170, 178, 445, 890, 1513, 3026, 7565, 13597, 15130, 27194, 67985, 135970, 231149, 462298, 1155745, 1210133, 2311490, 2420266, 6050665, 12101330, 20572261, 41144522, 102861305, 205722610]

約数ペア:

[(1, 205722610), (2, 102861305), (5, 41144522), (10, 20572261), (17, 12101330), (34, 6050665), (85, 2420266), (89, 2311490), (170, 1210133), (178, 1155745), (445, 462298), (890, 231149), (1513, 135970), (3026, 67985), (7565, 27194), (13597, 15130)]