199464330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{511447}}^1$

素因数の和:511470

約数の個数: 32

約数和(自身を含む): 515539584

約数和(自身を除く): 316075254

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 511447, 1022894, 1534341, 2557235, 3068682, 5114470, 6648811, 7671705, 13297622, 15343410, 19946433, 33244055, 39892866, 66488110, 99732165, 199464330]

約数ペア:

[(1, 199464330), (2, 99732165), (3, 66488110), (5, 39892866), (6, 33244055), (10, 19946433), (13, 15343410), (15, 13297622), (26, 7671705), (30, 6648811), (39, 5114470), (65, 3068682), (78, 2557235), (130, 1534341), (195, 1022894), (390, 511447)]