201953810

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1\times {\mathrm{419}}^1$

素因数の和:890

約数の個数: 32

約数和(自身を含む): 367899840

約数和(自身を除く): 165946030

約数列:

[1, 2, 5, 10, 157, 307, 314, 419, 614, 785, 838, 1535, 1570, 2095, 3070, 4190, 48199, 65783, 96398, 128633, 131566, 240995, 257266, 328915, 481990, 643165, 657830, 1286330, 20195381, 40390762, 100976905, 201953810]

約数ペア:

[(1, 201953810), (2, 100976905), (5, 40390762), (10, 20195381), (157, 1286330), (307, 657830), (314, 643165), (419, 481990), (614, 328915), (785, 257266), (838, 240995), (1535, 131566), (1570, 128633), (2095, 96398), (3070, 65783), (4190, 48199)]