208484760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2677}}^1$

素因数の和:2761

約数の個数: 128

約数和(自身を含む): 694137600

約数和(自身を除く): 485652840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 59, 60, 66, 88, 110, 118, 120, 132, 165, 177, 220, 236, 264, 295, 330, 354, 440, 472, 590, 649, 660, 708, 885, 1180, 1298, 1320, 1416, 1770, 1947, 2360, 2596, 2677, 3245, 3540, 3894, 5192, 5354, 6490, 7080, 7788, 8031, 9735, 10708, 12980, 13385, 15576, 16062, 19470, 21416, 25960, 26770, 29447, 32124, 38940, 40155, 53540, 58894, 64248, 77880, 80310, 88341, 107080, 117788, 147235, 157943, 160620, 176682, 235576, 294470, 315886, 321240, 353364, 441705, 473829, 588940, 631772, 706728, 789715, 883410, 947658, 1177880, 1263544, 1579430, 1737373, 1766820, 1895316, 2369145, 3158860, 3474746, 3533640, 3790632, 4738290, 5212119, 6317720, 6949492, 8686865, 9476580, 10424238, 13898984, 17373730, 18953160, 20848476, 26060595, 34747460, 41696952, 52121190, 69494920, 104242380, 208484760]

約数ペア:

[(1, 208484760), (2, 104242380), (3, 69494920), (4, 52121190), (5, 41696952), (6, 34747460), (8, 26060595), (10, 20848476), (11, 18953160), (12, 17373730), (15, 13898984), (20, 10424238), (22, 9476580), (24, 8686865), (30, 6949492), (33, 6317720), (40, 5212119), (44, 4738290), (55, 3790632), (59, 3533640), (60, 3474746), (66, 3158860), (88, 2369145), (110, 1895316), (118, 1766820), (120, 1737373), (132, 1579430), (165, 1263544), (177, 1177880), (220, 947658), (236, 883410), (264, 789715), (295, 706728), (330, 631772), (354, 588940), (440, 473829), (472, 441705), (590, 353364), (649, 321240), (660, 315886), (708, 294470), (885, 235576), (1180, 176682), (1298, 160620), (1320, 157943), (1416, 147235), (1770, 117788), (1947, 107080), (2360, 88341), (2596, 80310), (2677, 77880), (3245, 64248), (3540, 58894), (3894, 53540), (5192, 40155), (5354, 38940), (6490, 32124), (7080, 29447), (7788, 26770), (8031, 25960), (9735, 21416), (10708, 19470), (12980, 16062), (13385, 15576)]