173815990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53813}}^1$

素因数の和:53856

約数の個数: 32

約数和(自身を含む): 348714720

約数和(自身を除く): 174898730

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 53813, 107626, 269065, 538130, 914821, 1022447, 1829642, 2044894, 4574105, 5112235, 9148210, 10224470, 17381599, 34763198, 86907995, 173815990]

約数ペア:

[(1, 173815990), (2, 86907995), (5, 34763198), (10, 17381599), (17, 10224470), (19, 9148210), (34, 5112235), (38, 4574105), (85, 2044894), (95, 1829642), (170, 1022447), (190, 914821), (323, 538130), (646, 269065), (1615, 107626), (3230, 53813)]