249968693

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 292118400

約数和(自身を除く): 42149707

約数列:

[1, 13, 19, 83, 89, 137, 247, 1079, 1157, 1577, 1691, 1781, 2603, 7387, 11371, 12193, 20501, 21983, 33839, 96031, 140353, 147823, 158509, 216049, 231667, 1012019, 1824589, 2808637, 3011671, 13156247, 19228361, 249968693]

約数ペア:

[(1, 249968693), (13, 19228361), (19, 13156247), (83, 3011671), (89, 2808637), (137, 1824589), (247, 1012019), (1079, 231667), (1157, 216049), (1577, 158509), (1691, 147823), (1781, 140353), (2603, 96031), (7387, 33839), (11371, 21983), (12193, 20501)]