199670410

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{659}}^1\times {\mathrm{739}}^1$

素因数の和:1446

約数の個数: 32

約数和(自身を含む): 369230400

約数和(自身を除く): 169559990

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 659, 739, 1318, 1478, 3295, 3695, 6590, 7390, 27019, 30299, 54038, 60598, 135095, 151495, 270190, 302990, 487001, 974002, 2435005, 4870010, 19967041, 39934082, 99835205, 199670410]

約数ペア:

[(1, 199670410), (2, 99835205), (5, 39934082), (10, 19967041), (41, 4870010), (82, 2435005), (205, 974002), (410, 487001), (659, 302990), (739, 270190), (1318, 151495), (1478, 135095), (3295, 60598), (3695, 54038), (6590, 30299), (7390, 27019)]