188720313

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2549}}^1$

素因数の和:2641

約数の個数: 32

約数和(自身を含む): 279072000

約数和(自身を除く): 90351687

約数列:

[1, 3, 23, 29, 37, 69, 87, 111, 667, 851, 1073, 2001, 2549, 2553, 3219, 7647, 24679, 58627, 73921, 74037, 94313, 175881, 221763, 282939, 1700183, 2169199, 2735077, 5100549, 6507597, 8205231, 62906771, 188720313]

約数ペア:

[(1, 188720313), (3, 62906771), (23, 8205231), (29, 6507597), (37, 5100549), (69, 2735077), (87, 2169199), (111, 1700183), (667, 282939), (851, 221763), (1073, 175881), (2001, 94313), (2549, 74037), (2553, 73921), (3219, 58627), (7647, 24679)]