252175586

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 449971200

約数和(自身を除く): 197795614

約数列:

[1, 2, 13, 17, 26, 34, 47, 61, 94, 122, 199, 221, 398, 442, 611, 793, 799, 1037, 1222, 1586, 1598, 2074, 2587, 2867, 3383, 5174, 5734, 6766, 9353, 10387, 12139, 13481, 18706, 20774, 24278, 26962, 37271, 43979, 48739, 74542, 87958, 97478, 121589, 157807, 159001, 206363, 243178, 315614, 318002, 412726, 570533, 633607, 1141066, 1267214, 2067013, 2682719, 4134026, 5365438, 7416929, 9699061, 14833858, 19398122, 126087793, 252175586]

約数ペア:

[(1, 252175586), (2, 126087793), (13, 19398122), (17, 14833858), (26, 9699061), (34, 7416929), (47, 5365438), (61, 4134026), (94, 2682719), (122, 2067013), (199, 1267214), (221, 1141066), (398, 633607), (442, 570533), (611, 412726), (793, 318002), (799, 315614), (1037, 243178), (1222, 206363), (1586, 159001), (1598, 157807), (2074, 121589), (2587, 97478), (2867, 87958), (3383, 74542), (5174, 48739), (5734, 43979), (6766, 37271), (9353, 26962), (10387, 24278), (12139, 20774), (13481, 18706)]