201951152

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{373}}^1$

素因数の和:550

約数の個数: 80

約数和(自身を含む): 447992160

約数和(自身を除く): 246041008

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 137, 152, 208, 247, 274, 304, 373, 494, 548, 746, 988, 1096, 1492, 1781, 1976, 2192, 2603, 2984, 3562, 3952, 4849, 5206, 5968, 7087, 7124, 9698, 10412, 14174, 14248, 19396, 20824, 28348, 28496, 33839, 38792, 41648, 51101, 56696, 67678, 77584, 92131, 102202, 113392, 135356, 184262, 204404, 270712, 368524, 408808, 541424, 664313, 737048, 817616, 970919, 1328626, 1474096, 1941838, 2657252, 3883676, 5314504, 7767352, 10629008, 12621947, 15534704, 25243894, 50487788, 100975576, 201951152]

約数ペア:

[(1, 201951152), (2, 100975576), (4, 50487788), (8, 25243894), (13, 15534704), (16, 12621947), (19, 10629008), (26, 7767352), (38, 5314504), (52, 3883676), (76, 2657252), (104, 1941838), (137, 1474096), (152, 1328626), (208, 970919), (247, 817616), (274, 737048), (304, 664313), (373, 541424), (494, 408808), (548, 368524), (746, 270712), (988, 204404), (1096, 184262), (1492, 135356), (1781, 113392), (1976, 102202), (2192, 92131), (2603, 77584), (2984, 67678), (3562, 56696), (3952, 51101), (4849, 41648), (5206, 38792), (5968, 33839), (7087, 28496), (7124, 28348), (9698, 20824), (10412, 19396), (14174, 14248)]