201287820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197341}}^1$

素因数の和:197370

約数の個数: 48

約数和(自身を含む): 596762208

約数和(自身を除く): 395474388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 197341, 394682, 592023, 789364, 986705, 1184046, 1973410, 2368092, 2960115, 3354797, 3946820, 5920230, 6709594, 10064391, 11840460, 13419188, 16773985, 20128782, 33547970, 40257564, 50321955, 67095940, 100643910, 201287820]

約数ペア:

[(1, 201287820), (2, 100643910), (3, 67095940), (4, 50321955), (5, 40257564), (6, 33547970), (10, 20128782), (12, 16773985), (15, 13419188), (17, 11840460), (20, 10064391), (30, 6709594), (34, 5920230), (51, 3946820), (60, 3354797), (68, 2960115), (85, 2368092), (102, 1973410), (170, 1184046), (204, 986705), (255, 789364), (340, 592023), (510, 394682), (1020, 197341)]