201322784

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{25471}}^1$

素因数の和:25513

約数の個数: 48

約数和(自身を含む): 449326080

約数和(自身を除く): 248003296

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3952, 7904, 25471, 50942, 101884, 203768, 331123, 407536, 483949, 662246, 815072, 967898, 1324492, 1935796, 2648984, 3871592, 5297968, 6291337, 7743184, 10595936, 12582674, 15486368, 25165348, 50330696, 100661392, 201322784]

約数ペア:

[(1, 201322784), (2, 100661392), (4, 50330696), (8, 25165348), (13, 15486368), (16, 12582674), (19, 10595936), (26, 7743184), (32, 6291337), (38, 5297968), (52, 3871592), (76, 2648984), (104, 1935796), (152, 1324492), (208, 967898), (247, 815072), (304, 662246), (416, 483949), (494, 407536), (608, 331123), (988, 203768), (1976, 101884), (3952, 50942), (7904, 25471)]