201732580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{19739}}^1$

素因数の和:19828

約数の個数: 48

約数和(自身を含む): 490815360

約数和(自身を除く): 289082780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 10220, 19739, 39478, 78956, 98695, 138173, 197390, 276346, 394780, 552692, 690865, 1381730, 1440947, 2763460, 2881894, 5763788, 7204735, 10086629, 14409470, 20173258, 28818940, 40346516, 50433145, 100866290, 201732580]

約数ペア:

[(1, 201732580), (2, 100866290), (4, 50433145), (5, 40346516), (7, 28818940), (10, 20173258), (14, 14409470), (20, 10086629), (28, 7204735), (35, 5763788), (70, 2881894), (73, 2763460), (140, 1440947), (146, 1381730), (292, 690865), (365, 552692), (511, 394780), (730, 276346), (1022, 197390), (1460, 138173), (2044, 98695), (2555, 78956), (5110, 39478), (10220, 19739)]