221736960004

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1109}}^1\times {\mathrm{375833}}^1$

素因数の和:376972

約数の個数: 48

約数和(自身を含む): 467236828800

約数和(自身を除く): 245499868796

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 1109, 2218, 4436, 7763, 15526, 21071, 31052, 42142, 84284, 147497, 294994, 375833, 589988, 751666, 1503332, 2630831, 5261662, 7140827, 10523324, 14281654, 28563308, 49985789, 99971578, 199943156, 416798797, 833597594, 1667195188, 2917591579, 5835183158, 7919177143, 11670366316, 15838354286, 31676708572, 55434240001, 110868480002, 221736960004]

約数ペア:

[(1, 221736960004), (2, 110868480002), (4, 55434240001), (7, 31676708572), (14, 15838354286), (19, 11670366316), (28, 7919177143), (38, 5835183158), (76, 2917591579), (133, 1667195188), (266, 833597594), (532, 416798797), (1109, 199943156), (2218, 99971578), (4436, 49985789), (7763, 28563308), (15526, 14281654), (21071, 10523324), (31052, 7140827), (42142, 5261662), (84284, 2630831), (147497, 1503332), (294994, 751666), (375833, 589988)]