219927204

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:351

約数の個数: 192

約数和(自身を含む): 699955200

約数和(自身を除く): 480027996

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 61, 63, 76, 84, 108, 114, 122, 126, 133, 171, 183, 189, 228, 244, 251, 252, 266, 342, 366, 378, 399, 427, 502, 513, 532, 549, 684, 732, 753, 756, 798, 854, 1004, 1026, 1098, 1159, 1197, 1281, 1506, 1596, 1647, 1708, 1757, 2052, 2196, 2259, 2318, 2394, 2562, 3012, 3294, 3477, 3514, 3591, 3843, 4518, 4636, 4769, 4788, 5124, 5271, 6588, 6777, 6954, 7028, 7182, 7686, 8113, 9036, 9538, 10431, 10542, 11529, 13554, 13908, 14307, 14364, 15311, 15372, 15813, 16226, 19076, 20862, 21084, 23058, 24339, 27108, 28614, 30622, 31293, 31626, 32452, 33383, 41724, 42921, 45933, 46116, 47439, 48678, 57228, 61244, 62586, 63252, 66766, 73017, 85842, 91866, 94878, 97356, 100149, 107177, 125172, 128763, 133532, 137799, 146034, 171684, 183732, 189756, 200298, 214354, 219051, 257526, 275598, 290909, 292068, 300447, 321531, 400596, 413397, 428708, 438102, 515052, 551196, 581818, 600894, 643062, 826794, 872727, 876204, 901341, 964593, 1163636, 1201788, 1286124, 1653588, 1745454, 1802682, 1929186, 2036363, 2618181, 2893779, 3490908, 3605364, 3858372, 4072726, 5236362, 5787558, 6109089, 7854543, 8145452, 10472724, 11575116, 12218178, 15709086, 18327267, 24436356, 31418172, 36654534, 54981801, 73309068, 109963602, 219927204]

約数ペア:

[(1, 219927204), (2, 109963602), (3, 73309068), (4, 54981801), (6, 36654534), (7, 31418172), (9, 24436356), (12, 18327267), (14, 15709086), (18, 12218178), (19, 11575116), (21, 10472724), (27, 8145452), (28, 7854543), (36, 6109089), (38, 5787558), (42, 5236362), (54, 4072726), (57, 3858372), (61, 3605364), (63, 3490908), (76, 2893779), (84, 2618181), (108, 2036363), (114, 1929186), (122, 1802682), (126, 1745454), (133, 1653588), (171, 1286124), (183, 1201788), (189, 1163636), (228, 964593), (244, 901341), (251, 876204), (252, 872727), (266, 826794), (342, 643062), (366, 600894), (378, 581818), (399, 551196), (427, 515052), (502, 438102), (513, 428708), (532, 413397), (549, 400596), (684, 321531), (732, 300447), (753, 292068), (756, 290909), (798, 275598), (854, 257526), (1004, 219051), (1026, 214354), (1098, 200298), (1159, 189756), (1197, 183732), (1281, 171684), (1506, 146034), (1596, 137799), (1647, 133532), (1708, 128763), (1757, 125172), (2052, 107177), (2196, 100149), (2259, 97356), (2318, 94878), (2394, 91866), (2562, 85842), (3012, 73017), (3294, 66766), (3477, 63252), (3514, 62586), (3591, 61244), (3843, 57228), (4518, 48678), (4636, 47439), (4769, 46116), (4788, 45933), (5124, 42921), (5271, 41724), (6588, 33383), (6777, 32452), (6954, 31626), (7028, 31293), (7182, 30622), (7686, 28614), (8113, 27108), (9036, 24339), (9538, 23058), (10431, 21084), (10542, 20862), (11529, 19076), (13554, 16226), (13908, 15813), (14307, 15372), (14364, 15311)]