202154421

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{1723}}^1$

素因数の和:1921

約数の個数: 32

約数和(自身を含む): 318650368

約数和(自身を除く): 116495947

約数列:

[1, 3, 7, 21, 37, 111, 151, 259, 453, 777, 1057, 1723, 3171, 5169, 5587, 12061, 16761, 36183, 39109, 63751, 117327, 191253, 260173, 446257, 780519, 1338771, 1821211, 5463633, 9626401, 28879203, 67384807, 202154421]

約数ペア:

[(1, 202154421), (3, 67384807), (7, 28879203), (21, 9626401), (37, 5463633), (111, 1821211), (151, 1338771), (259, 780519), (453, 446257), (777, 260173), (1057, 191253), (1723, 117327), (3171, 63751), (5169, 39109), (5587, 36183), (12061, 16761)]