201437259

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{509}}^1$

素因数の和:715

約数の個数: 32

約数和(自身を含む): 290822400

約数和(自身を除く): 89385141

約数列:

[1, 3, 19, 53, 57, 131, 159, 393, 509, 1007, 1527, 2489, 3021, 6943, 7467, 9671, 20829, 26977, 29013, 66679, 80931, 131917, 200037, 395751, 512563, 1266901, 1537689, 3533987, 3800703, 10601961, 67145753, 201437259]

約数ペア:

[(1, 201437259), (3, 67145753), (19, 10601961), (53, 3800703), (57, 3533987), (131, 1537689), (159, 1266901), (393, 512563), (509, 395751), (1007, 200037), (1527, 131917), (2489, 80931), (3021, 66679), (6943, 29013), (7467, 26977), (9671, 20829)]