212312908

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{313}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 398172096

約数和(自身を除く): 185859188

約数列:

[1, 2, 4, 23, 46, 73, 92, 101, 146, 202, 292, 313, 404, 626, 1252, 1679, 2323, 3358, 4646, 6716, 7199, 7373, 9292, 14398, 14746, 22849, 28796, 29492, 31613, 45698, 63226, 91396, 126452, 169579, 339158, 525527, 678316, 727099, 1051054, 1454198, 2102108, 2307749, 2908396, 4615498, 9230996, 53078227, 106156454, 212312908]

約数ペア:

[(1, 212312908), (2, 106156454), (4, 53078227), (23, 9230996), (46, 4615498), (73, 2908396), (92, 2307749), (101, 2102108), (146, 1454198), (202, 1051054), (292, 727099), (313, 678316), (404, 525527), (626, 339158), (1252, 169579), (1679, 126452), (2323, 91396), (3358, 63226), (4646, 45698), (6716, 31613), (7199, 29492), (7373, 28796), (9292, 22849), (14398, 14746)]