202130900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^2\times {\mathrm{3821}}^1$

素因数の和:3881

約数の個数: 54

約数和(自身を含む): 458643822

約数和(自身を除く): 256512922

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 529, 575, 1058, 1150, 2116, 2300, 2645, 3821, 5290, 7642, 10580, 13225, 15284, 19105, 26450, 38210, 52900, 76420, 87883, 95525, 175766, 191050, 351532, 382100, 439415, 878830, 1757660, 2021309, 2197075, 4042618, 4394150, 8085236, 8788300, 10106545, 20213090, 40426180, 50532725, 101065450, 202130900]

約数ペア:

[(1, 202130900), (2, 101065450), (4, 50532725), (5, 40426180), (10, 20213090), (20, 10106545), (23, 8788300), (25, 8085236), (46, 4394150), (50, 4042618), (92, 2197075), (100, 2021309), (115, 1757660), (230, 878830), (460, 439415), (529, 382100), (575, 351532), (1058, 191050), (1150, 175766), (2116, 95525), (2300, 87883), (2645, 76420), (3821, 52900), (5290, 38210), (7642, 26450), (10580, 19105), (13225, 15284)]