203921936

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:312

約数の個数: 80

約数和(自身を含む): 433097280

約数和(自身を除く): 229175344

約数列:

[1, 2, 4, 8, 16, 17, 34, 59, 68, 97, 118, 131, 136, 194, 236, 262, 272, 388, 472, 524, 776, 944, 1003, 1048, 1552, 1649, 2006, 2096, 2227, 3298, 4012, 4454, 5723, 6596, 7729, 8024, 8908, 11446, 12707, 13192, 15458, 16048, 17816, 22892, 25414, 26384, 30916, 35632, 45784, 50828, 61832, 91568, 97291, 101656, 123664, 131393, 194582, 203312, 216019, 262786, 389164, 432038, 525572, 749713, 778328, 864076, 1051144, 1499426, 1556656, 1728152, 2102288, 2998852, 3456304, 5997704, 11995408, 12745121, 25490242, 50980484, 101960968, 203921936]

約数ペア:

[(1, 203921936), (2, 101960968), (4, 50980484), (8, 25490242), (16, 12745121), (17, 11995408), (34, 5997704), (59, 3456304), (68, 2998852), (97, 2102288), (118, 1728152), (131, 1556656), (136, 1499426), (194, 1051144), (236, 864076), (262, 778328), (272, 749713), (388, 525572), (472, 432038), (524, 389164), (776, 262786), (944, 216019), (1003, 203312), (1048, 194582), (1552, 131393), (1649, 123664), (2006, 101656), (2096, 97291), (2227, 91568), (3298, 61832), (4012, 50828), (4454, 45784), (5723, 35632), (6596, 30916), (7729, 26384), (8024, 25414), (8908, 22892), (11446, 17816), (12707, 16048), (13192, 15458)]