229747206

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:505

約数の個数: 64

約数和(自身を含む): 506778048

約数和(自身を除く): 277030842

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 157, 219, 257, 314, 438, 471, 514, 771, 942, 949, 1542, 1898, 2041, 2847, 3341, 4082, 5694, 6123, 6682, 10023, 11461, 12246, 18761, 20046, 22922, 34383, 37522, 40349, 56283, 68766, 80698, 112566, 121047, 148993, 242094, 243893, 297986, 446979, 487786, 524537, 731679, 893958, 1049074, 1463358, 1573611, 2945477, 3147222, 5890954, 8836431, 17672862, 38291201, 76582402, 114873603, 229747206]

約数ペア:

[(1, 229747206), (2, 114873603), (3, 76582402), (6, 38291201), (13, 17672862), (26, 8836431), (39, 5890954), (73, 3147222), (78, 2945477), (146, 1573611), (157, 1463358), (219, 1049074), (257, 893958), (314, 731679), (438, 524537), (471, 487786), (514, 446979), (771, 297986), (942, 243893), (949, 242094), (1542, 148993), (1898, 121047), (2041, 112566), (2847, 80698), (3341, 68766), (4082, 56283), (5694, 40349), (6123, 37522), (6682, 34383), (10023, 22922), (11461, 20046), (12246, 18761)]