156653198

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:381

約数の個数: 48

約数和(自身を含む): 272743200

約数和(自身を除く): 116090002

約数列:

[1, 2, 13, 17, 26, 34, 137, 169, 199, 221, 274, 338, 398, 442, 1781, 2329, 2587, 2873, 3383, 3562, 4658, 5174, 5746, 6766, 23153, 27263, 30277, 33631, 43979, 46306, 54526, 60554, 67262, 87958, 354419, 393601, 463471, 571727, 708838, 787202, 926942, 1143454, 4607447, 6025123, 9214894, 12050246, 78326599, 156653198]

約数ペア:

[(1, 156653198), (2, 78326599), (13, 12050246), (17, 9214894), (26, 6025123), (34, 4607447), (137, 1143454), (169, 926942), (199, 787202), (221, 708838), (274, 571727), (338, 463471), (398, 393601), (442, 354419), (1781, 87958), (2329, 67262), (2587, 60554), (2873, 54526), (3383, 46306), (3562, 43979), (4658, 33631), (5174, 30277), (5746, 27263), (6766, 23153)]