213177440

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{27191}}^1$

素因数の和:27220

約数の個数: 72

約数和(自身を含む): 585878832

約数和(自身を除く): 372701392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 27191, 54382, 108764, 135955, 190337, 217528, 271910, 380674, 435056, 543820, 761348, 870112, 951685, 1087640, 1332359, 1522696, 1903370, 2175280, 2664718, 3045392, 3806740, 4350560, 5329436, 6090784, 6661795, 7613480, 10658872, 13323590, 15226960, 21317744, 26647180, 30453920, 42635488, 53294360, 106588720, 213177440]

約数ペア:

[(1, 213177440), (2, 106588720), (4, 53294360), (5, 42635488), (7, 30453920), (8, 26647180), (10, 21317744), (14, 15226960), (16, 13323590), (20, 10658872), (28, 7613480), (32, 6661795), (35, 6090784), (40, 5329436), (49, 4350560), (56, 3806740), (70, 3045392), (80, 2664718), (98, 2175280), (112, 1903370), (140, 1522696), (160, 1332359), (196, 1087640), (224, 951685), (245, 870112), (280, 761348), (392, 543820), (490, 435056), (560, 380674), (784, 271910), (980, 217528), (1120, 190337), (1568, 135955), (1960, 108764), (3920, 54382), (7840, 27191)]