201278728

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{45497}}^1$

素因数の和:45589

約数の個数: 32

約数和(自身を含む): 436780800

約数和(自身を除く): 235502072

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 158, 316, 553, 632, 1106, 2212, 4424, 45497, 90994, 181988, 318479, 363976, 636958, 1273916, 2547832, 3594263, 7188526, 14377052, 25159841, 28754104, 50319682, 100639364, 201278728]

約数ペア:

[(1, 201278728), (2, 100639364), (4, 50319682), (7, 28754104), (8, 25159841), (14, 14377052), (28, 7188526), (56, 3594263), (79, 2547832), (158, 1273916), (316, 636958), (553, 363976), (632, 318479), (1106, 181988), (2212, 90994), (4424, 45497)]