202181960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{219763}}^1$

素因数の和:219797

約数の個数: 32

約数和(自身を含む): 474690240

約数和(自身を除く): 272508280

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 219763, 439526, 879052, 1098815, 1758104, 2197630, 4395260, 5054549, 8790520, 10109098, 20218196, 25272745, 40436392, 50545490, 101090980, 202181960]

約数ペア:

[(1, 202181960), (2, 101090980), (4, 50545490), (5, 40436392), (8, 25272745), (10, 20218196), (20, 10109098), (23, 8790520), (40, 5054549), (46, 4395260), (92, 2197630), (115, 1758104), (184, 1098815), (230, 879052), (460, 439526), (920, 219763)]