200161780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1549}}^1$

素因数の和:1649

約数の個数: 96

約数和(自身を含む): 524966400

約数和(自身を除く): 324804620

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 71, 91, 130, 140, 142, 182, 260, 284, 355, 364, 455, 497, 710, 910, 923, 994, 1420, 1549, 1820, 1846, 1988, 2485, 3098, 3692, 4615, 4970, 6196, 6461, 7745, 9230, 9940, 10843, 12922, 15490, 18460, 20137, 21686, 25844, 30980, 32305, 40274, 43372, 54215, 64610, 80548, 100685, 108430, 109979, 129220, 140959, 201370, 216860, 219958, 281918, 402740, 439916, 549895, 563836, 704795, 769853, 1099790, 1409590, 1429727, 1539706, 2199580, 2819180, 2859454, 3079412, 3849265, 5718908, 7148635, 7698530, 10008089, 14297270, 15397060, 20016178, 28594540, 40032356, 50040445, 100080890, 200161780]

約数ペア:

[(1, 200161780), (2, 100080890), (4, 50040445), (5, 40032356), (7, 28594540), (10, 20016178), (13, 15397060), (14, 14297270), (20, 10008089), (26, 7698530), (28, 7148635), (35, 5718908), (52, 3849265), (65, 3079412), (70, 2859454), (71, 2819180), (91, 2199580), (130, 1539706), (140, 1429727), (142, 1409590), (182, 1099790), (260, 769853), (284, 704795), (355, 563836), (364, 549895), (455, 439916), (497, 402740), (710, 281918), (910, 219958), (923, 216860), (994, 201370), (1420, 140959), (1549, 129220), (1820, 109979), (1846, 108430), (1988, 100685), (2485, 80548), (3098, 64610), (3692, 54215), (4615, 43372), (4970, 40274), (6196, 32305), (6461, 30980), (7745, 25844), (9230, 21686), (9940, 20137), (10843, 18460), (12922, 15490)]