201311536

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{1301}}^1$

素因数の和:1837

約数の個数: 40

約数和(自身を含む): 411692400

約数和(自身を除く): 210380864

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 509, 1018, 1301, 2036, 2602, 4072, 5204, 8144, 9671, 10408, 19342, 20816, 24719, 38684, 49438, 77368, 98876, 154736, 197752, 395504, 662209, 1324418, 2648836, 5297672, 10595344, 12581971, 25163942, 50327884, 100655768, 201311536]

約数ペア:

[(1, 201311536), (2, 100655768), (4, 50327884), (8, 25163942), (16, 12581971), (19, 10595344), (38, 5297672), (76, 2648836), (152, 1324418), (304, 662209), (509, 395504), (1018, 197752), (1301, 154736), (2036, 98876), (2602, 77368), (4072, 49438), (5204, 38684), (8144, 24719), (9671, 20816), (10408, 19342)]