188694890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{1783}}^1$

素因数の和:2366

約数の個数: 32

約数和(自身を含む): 358369920

約数和(自身を除く): 169675030

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 557, 1114, 1783, 2785, 3566, 5570, 8915, 10583, 17830, 21166, 33877, 52915, 67754, 105830, 169385, 338770, 993131, 1986262, 4965655, 9931310, 18869489, 37738978, 94347445, 188694890]

約数ペア:

[(1, 188694890), (2, 94347445), (5, 37738978), (10, 18869489), (19, 9931310), (38, 4965655), (95, 1986262), (190, 993131), (557, 338770), (1114, 169385), (1783, 105830), (2785, 67754), (3566, 52915), (5570, 33877), (8915, 21166), (10583, 17830)]