202789075

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{43}}^2\times {\mathrm{107}}^1$

素因数の和:244

約数の個数: 36

約数和(自身を含む): 266186088

約数和(自身を除く): 63397013

約数列:

[1, 5, 25, 41, 43, 107, 205, 215, 535, 1025, 1075, 1763, 1849, 2675, 4387, 4601, 8815, 9245, 21935, 23005, 44075, 46225, 75809, 109675, 115025, 188641, 197843, 379045, 943205, 989215, 1895225, 4716025, 4946075, 8111563, 40557815, 202789075]

約数ペア:

[(1, 202789075), (5, 40557815), (25, 8111563), (41, 4946075), (43, 4716025), (107, 1895225), (205, 989215), (215, 943205), (535, 379045), (1025, 197843), (1075, 188641), (1763, 115025), (1849, 109675), (2675, 75809), (4387, 46225), (4601, 44075), (8815, 23005), (9245, 21935)]