215712588

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197539}}^1$

素因数の和:197566

約数の個数: 48

約数和(自身を含む): 619485440

約数和(自身を除く): 403772852

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 197539, 395078, 592617, 790156, 1185234, 1382773, 2370468, 2568007, 2765546, 4148319, 5136014, 5531092, 7704021, 8296638, 10272028, 15408042, 16593276, 17976049, 30816084, 35952098, 53928147, 71904196, 107856294, 215712588]

約数ペア:

[(1, 215712588), (2, 107856294), (3, 71904196), (4, 53928147), (6, 35952098), (7, 30816084), (12, 17976049), (13, 16593276), (14, 15408042), (21, 10272028), (26, 8296638), (28, 7704021), (39, 5531092), (42, 5136014), (52, 4148319), (78, 2765546), (84, 2568007), (91, 2370468), (156, 1382773), (182, 1185234), (273, 790156), (364, 592617), (546, 395078), (1092, 197539)]