209830348

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{82351}}^1$

素因数の和:82382

約数の個数: 36

約数和(自身を含む): 460018272

約数和(自身を除く): 250187924

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 82351, 164702, 329404, 576457, 1070563, 1152914, 2141126, 2305828, 4035199, 4282252, 7493941, 8070398, 14987882, 16140796, 29975764, 52457587, 104915174, 209830348]

約数ペア:

[(1, 209830348), (2, 104915174), (4, 52457587), (7, 29975764), (13, 16140796), (14, 14987882), (26, 8070398), (28, 7493941), (49, 4282252), (52, 4035199), (91, 2305828), (98, 2141126), (182, 1152914), (196, 1070563), (364, 576457), (637, 329404), (1274, 164702), (2548, 82351)]