219880644

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{829}}^1$

素因数の和:921

約数の個数: 72

約数和(自身を含む): 553855680

約数和(自身を除く): 333975036

約数列:

[1, 2, 3, 4, 6, 12, 23, 31, 46, 62, 69, 92, 93, 124, 138, 186, 276, 372, 713, 829, 961, 1426, 1658, 1922, 2139, 2487, 2852, 2883, 3316, 3844, 4278, 4974, 5766, 8556, 9948, 11532, 19067, 22103, 25699, 38134, 44206, 51398, 57201, 66309, 76268, 77097, 88412, 102796, 114402, 132618, 154194, 228804, 265236, 308388, 591077, 796669, 1182154, 1593338, 1773231, 2364308, 2390007, 3186676, 3546462, 4780014, 7092924, 9560028, 18323387, 36646774, 54970161, 73293548, 109940322, 219880644]

約数ペア:

[(1, 219880644), (2, 109940322), (3, 73293548), (4, 54970161), (6, 36646774), (12, 18323387), (23, 9560028), (31, 7092924), (46, 4780014), (62, 3546462), (69, 3186676), (92, 2390007), (93, 2364308), (124, 1773231), (138, 1593338), (186, 1182154), (276, 796669), (372, 591077), (713, 308388), (829, 265236), (961, 228804), (1426, 154194), (1658, 132618), (1922, 114402), (2139, 102796), (2487, 88412), (2852, 77097), (2883, 76268), (3316, 66309), (3844, 57201), (4278, 51398), (4974, 44206), (5766, 38134), (8556, 25699), (9948, 22103), (11532, 19067)]