205372290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{297641}}^1$

素因数の和:297674

約数の個数: 32

約数和(自身を含む): 514325376

約数和(自身を除く): 308953086

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 297641, 595282, 892923, 1488205, 1785846, 2976410, 4464615, 6845743, 8929230, 13691486, 20537229, 34228715, 41074458, 68457430, 102686145, 205372290]

約数ペア:

[(1, 205372290), (2, 102686145), (3, 68457430), (5, 41074458), (6, 34228715), (10, 20537229), (15, 13691486), (23, 8929230), (30, 6845743), (46, 4464615), (69, 2976410), (115, 1785846), (138, 1488205), (230, 892923), (345, 595282), (690, 297641)]