208344810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{301949}}^1$

素因数の和:301982

約数の個数: 32

約数和(自身を含む): 521769600

約数和(自身を除く): 313424790

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 301949, 603898, 905847, 1509745, 1811694, 3019490, 4529235, 6944827, 9058470, 13889654, 20834481, 34724135, 41668962, 69448270, 104172405, 208344810]

約数ペア:

[(1, 208344810), (2, 104172405), (3, 69448270), (5, 41668962), (6, 34724135), (10, 20834481), (15, 13889654), (23, 9058470), (30, 6944827), (46, 4529235), (69, 3019490), (115, 1811694), (138, 1509745), (230, 905847), (345, 603898), (690, 301949)]