188513964

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{307}}^1\times {\mathrm{461}}^1$

素因数の和:815

約数の個数: 72

約数和(自身を含む): 492059568

約数和(自身を除く): 303545604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 307, 333, 444, 461, 614, 666, 921, 922, 1228, 1332, 1383, 1842, 1844, 2763, 2766, 3684, 4149, 5526, 5532, 8298, 11052, 11359, 16596, 17057, 22718, 34077, 34114, 45436, 51171, 68154, 68228, 102231, 102342, 136308, 141527, 153513, 204462, 204684, 283054, 307026, 408924, 424581, 566108, 614052, 849162, 1273743, 1698324, 2547486, 5094972, 5236499, 10472998, 15709497, 20945996, 31418994, 47128491, 62837988, 94256982, 188513964]

約数ペア:

[(1, 188513964), (2, 94256982), (3, 62837988), (4, 47128491), (6, 31418994), (9, 20945996), (12, 15709497), (18, 10472998), (36, 5236499), (37, 5094972), (74, 2547486), (111, 1698324), (148, 1273743), (222, 849162), (307, 614052), (333, 566108), (444, 424581), (461, 408924), (614, 307026), (666, 283054), (921, 204684), (922, 204462), (1228, 153513), (1332, 141527), (1383, 136308), (1842, 102342), (1844, 102231), (2763, 68228), (2766, 68154), (3684, 51171), (4149, 45436), (5526, 34114), (5532, 34077), (8298, 22718), (11052, 17057), (11359, 16596)]