194932970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:419

約数の個数: 64

約数和(自身を含む): 383201280

約数和(自身を除く): 188268310

約数列:

[1, 2, 5, 10, 19, 38, 47, 83, 94, 95, 166, 190, 235, 263, 415, 470, 526, 830, 893, 1315, 1577, 1786, 2630, 3154, 3901, 4465, 4997, 7802, 7885, 8930, 9994, 12361, 15770, 19505, 21829, 24722, 24985, 39010, 43658, 49970, 61805, 74119, 109145, 123610, 148238, 218290, 234859, 370595, 414751, 469718, 741190, 829502, 1025963, 1174295, 2051926, 2073755, 2348590, 4147510, 5129815, 10259630, 19493297, 38986594, 97466485, 194932970]

約数ペア:

[(1, 194932970), (2, 97466485), (5, 38986594), (10, 19493297), (19, 10259630), (38, 5129815), (47, 4147510), (83, 2348590), (94, 2073755), (95, 2051926), (166, 1174295), (190, 1025963), (235, 829502), (263, 741190), (415, 469718), (470, 414751), (526, 370595), (830, 234859), (893, 218290), (1315, 148238), (1577, 123610), (1786, 109145), (2630, 74119), (3154, 61805), (3901, 49970), (4465, 43658), (4997, 39010), (7802, 24985), (7885, 24722), (8930, 21829), (9994, 19505), (12361, 15770)]