164819908

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{17923}}^1$

素因数の和:17968

約数の個数: 36

約数和(自身を含む): 333744880

約数和(自身を除く): 168924972

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 242, 418, 484, 836, 2299, 4598, 9196, 17923, 35846, 71692, 197153, 340537, 394306, 681074, 788612, 1362148, 2168683, 3745907, 4337366, 7491814, 8674732, 14983628, 41204977, 82409954, 164819908]

約数ペア:

[(1, 164819908), (2, 82409954), (4, 41204977), (11, 14983628), (19, 8674732), (22, 7491814), (38, 4337366), (44, 3745907), (76, 2168683), (121, 1362148), (209, 788612), (242, 681074), (418, 394306), (484, 340537), (836, 197153), (2299, 71692), (4598, 35846), (9196, 17923)]