211058695

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{811}}^1$

素因数の和:943

約数の個数: 32

約数和(自身を含む): 276885504

約数和(自身を除く): 65826809

約数列:

[1, 5, 23, 31, 73, 115, 155, 365, 713, 811, 1679, 2263, 3565, 4055, 8395, 11315, 18653, 25141, 52049, 59203, 93265, 125705, 260245, 296015, 578243, 1361669, 1835293, 2891215, 6808345, 9176465, 42211739, 211058695]

約数ペア:

[(1, 211058695), (5, 42211739), (23, 9176465), (31, 6808345), (73, 2891215), (115, 1835293), (155, 1361669), (365, 578243), (713, 296015), (811, 260245), (1679, 125705), (2263, 93265), (3565, 59203), (4055, 52049), (8395, 25141), (11315, 18653)]